| abaxial | abdomen | abdominal aorta |
| abduction | abductor muscle | aberrations |
| abiogenesis | ablactation | ablepsia |
| abnormal flower | abnormal plant | abnormalities |
| abomasum | aboral zone | aborticide |
| abortifacient | abortion | abortive |
| abortive transduction | abortus | abrasion |
| abscess | abscission | absolute |
| absolute configuration | absolute humidity | absorbance |
| absorbifacient | absorbing surface | absorption |
| absorption spectrum | absorptive ability | absorptivity |
| abstract | abulomania | abundance controls |
| abyss | acardia | acaricide |
| acarid | acaroid | acaroid resin |
| acarology | acceleration | accelerational force |
| accelerator | acceptors | accessory bud |
| accessory cell | accessory heart | accessory nerve |
| accessory organs | accessory pigments | accipitrine |
| acclimation | acclimation rate | accouchment |
| accrescent | accrescent calyx | accresent |
| accumulation | accumulator species | acellular |
| acentric chromatid | acentric chromosomes | acervulus |
| acetabulum | acetal bonds | achene |
| achilless tendon | achlamydeous | achromatic |
| acid deposition | acid drainage | acid indigestion |
| acid rain | acid-fast bacteria | acid-fast stain |
| acidemia | acidic dye | acidic soil |
| acidification | acidity | acidophil cell |
| acidopholic | acidosis | acinus |
| acne | acoelomate | acoustic |
| acoustic emissions | acoustical materials | acoustico facialis nerve |
| acquatic saprophytes | acquired | acquired immunity |
| acquired immunodeficiency diseases | acridology | acrimonious |
| acrocentric | acrodont | acrodont dentition |
| acromegaly | acromion process | acropathy |
| acropetal | acropetal succession | acropetally |
| acrosomal granule | acrospire | actin filament |
| actin-binding protein | actinomorphy | actinomycin D resistance |
| actinostele | action potential | action spectra |
| activated carriers | activated methyl cycle | activated sludge method |
| activating enzymes | activation | activation energy |
| activation of enzyme | activator protein | activators |
| active acquired immunity | active discharge | active immunity |
| active immunization | active site | active solar techniques |
| active transport | acupuncture | acute |
| acute abdomeninal pain | acute illness | acute infections |
| acute inflammation | acute toxicity | acyclic |
| acyl carrier protein | adactylous | adams apple |
| adansonian taxonomy | adaptable | adaptation |
| adaptive immunity | adaptive mutation | adaptive radiation |
| adaxial | addition | addition mutation |
| additive alleles | additive effect | additive variance |
| adenalgia | adenine | adenine nucleotide carrier |
| adenosine deaminase deficiency | adentive embryo initial cells | adephagia |
| adhere | adherence | adhesion |
| adhesive force | adhesive organ | adipose |
| adipose cell | adipose tissue | adjuvants |
| adnation | adolescence | adoptive immunotherapy |
| adoxa type | adrenal | adrenal cortex |
| adrenal gland | adrenal medulla | adsorption |
| adult animal | adult bird | adult worm |
| advanced (tertiary) treatment | adventitious buds | adventitious roots |
| adventitive embryo | adventive embryony | aeluropodous |
| aeration | aerenchyma tissue | aereole |
| aerial root | aeriferous | aerobes |
| aerobic phase | aerobic respiration | aerophagia |
| aerosol spray | aesthenopia | aesthetic value |
| aestivation | aethalia | afferent |
| afferent | afferent arota | afferent branchial vessel |
| afferent glomerular artery | afferent nerve | afferent sensory neurons |
| affinity | affinity chromatography | affinity labeling |
| aflatoxin | aflatoxin food poisoning | aflatoxins food spoilage |
| aflatoxins food-borne intoxication | african sleeping sickness | after shalft |
| agamospermy | agar | agarose gel electrophoresis |
| age profiles | age structures | agenda |
| agenesis | ageotropic growth | agglutinated shell |
| agglutinated tube | agglutination | agglutinins |
| aggregate fruit | aggregation | aggregation hormone |
| aging | aglossia | agnail |
| agriculture | agriculture revolution | agrology |
| agronomy | agrostology | agrosulocyte |
| air bladder | air chamber | air pollution |
| air pollution control act (1955) | air pore | air quality act (1967) |
| air quality standard | air sacs | air space |
| air-borne allergen | air-borne disease | air-borne toxics |
| airway hyperresponsiveness | akinate | alar pseudofossulae |
| alar septa | alar spuria | albatross |
| albino | albino plants | albirusion |
| albumen | albumen gland | albumen sac |
| albuminous seed | alburnum | alcohol |
| alcohol fermentation | alcohol permeability | alcoholic beverage |
| alcoholism | aldolase | aldosterone |
| alecithal eggs | aleppo galls | aleurone |
| aleurone grains | aleurone tissue | alga |
| algal bed | algal bloom | algal eutrophication |
| algin | algivorous | alienist |
| aliferous | aliform confluent | aliform parenchyma |
| alimentary canal | alimentary tract | alimentary tract bacterial diseases |
| alimentary tract diseases | alimentary tract fungal diseases | alimentotherapy |
| alkali soil | alkaline | alkaline phosphatase |
| alkalinity | allantoic acid | allantoic artery |
| allantoic blood | allantoic fluid | allantoic stock |
| allantoic vein | allantois | allele |
| allelomorph | allenuation | allergen |
| allergenic food | allergic disease | allergic rhinitis |
| allergic shock | allergy | alloantigen recognition |
| allogamy | allograft | alloimmune haematological disease |
| allopath | allopathy | allopatric speciation |
| allopolyploid | allosome | allosteric effectors |
| allosteric enzymes | allosteric inhibition | allosteric proteins |
| allosteric repressors | allotetraploidy | allotyle |
| alluvial | alluvial fan | alluvial terrace |
| almond | alpha helix | alpha particles |
| alpha ring-form | alpha sugar | alpha taxonomy |
| alpha-linkage | alpine vegetation | alteration |
| alternate energy sources | alternate host | alternate leaf |
| alternate pitting | alternate radii | alternation of generations |
| alternative name | alternative splicing | alveolar |
| alveolar duct | alveolar teeth | alveolus |
| amber | ambulacral groove | ambylopia |
| amensalism | amentiferous | amide bond |
| amino acid | amino acid degradation | amino acid sequence |
| amino group | amitosis | amla |
| ammonification | amniota | amniotic fluid |
| amoebic dysentery | amoebicide | amoebiosis |
| amoebocytes | amoeboid | amoeboid cell |
| amoeboid leucocyte | amoeboid movement | amphi neura |
| amphibia | amphibian | amphibious |
| amphicribal | amphidiploid hybrid | amphimixis |
| amphiphloeic | amphiplexus | amphitropous |
| amphivasal | amphoteric | amphoteric compounds |
| amplexical | amplification capacity | amplification of cdna ends |
| ampulla | ampulla | amyelinated nerve fibre |
| amylose | anabas | anabolism |
| anaemia | anaerobes | anaerobic metabolism |
| anaerobic oxidation | anaerobic phototrophs | anaerobic respiration |
| anaesthetic | anal cerci | anal fin |
| anal fissure | anal plate | anal sac |
| anal shield | anal sphinceter muscle | anal valve |
| analeptic | analgesic | analogous |
| analogy | analysis | anamniota |
| anaphase | anaphilus | anastomosis |
| anatomy | anatropous ovule | ancestral |
| ancon breed | andersen’s disease | androecium |
| androgen | androgen therapy | androgenesis |
| androgenic plantlets | androgenic plants | androgeny |
| androgynophore | androgynous | android |
| androphore | androspore | anemia |
| anemochory | anemometer | anemophily |
| anesthesia | anesthesist | aneuploidy |
| angina | angiosperm evolution | angiosperms |
| angle horn | angler fish | angora |
| angstrom unit | anguina | anguine |
| angular | angular collenchyma | angular deviation |
| angular leaf spot | animal cell | animal cell culture |
| animal chamber | animal cule | animal electricity |
| animal fat | animal hormone | animal house |
| animal model | animal physiology | animal plant association |
| animal pole | animal products | animal rights |
| animal welfare act (1966) | anion | anion transport |
| anion-exchange protein | anisocytic | anisodactyl |
| anisodont | anisogamate | anisogamy |
| anisomerous | anisophyllous | ankle |
| ankle joint | anletope | annealing temperature |
| annelida | annennule | annual climatic cycle |
| annual growth rate | annual ring | annuals |
| annular ring | annular thickening | annulation |
| annulus | anodontia | anodyne |
| anomalous | anomalous secondary growth | anomocytic |
| anopheles | anorexia | anorexient |
| anoscope | anosmia | anoxia |
| anoxotrophic mutations | anoxygenic photosynthesis | ant bear |
| antacid | antagonism | anteater |
| antelope | antenatal | antenna |
| antennal gland | antennal hair | antennal ocular plate |
| anterior | anterior cardinal vein | anterior cornea |
| anterior end | anterior limiting sulcus | anterior lobe |
| anterior mesenteric artery | anterior zygapophysis | anther |
| anther culture | anther dehiscence | anther development |
| anther wall | antheridial filament | antheridogen |
| antherozoid | anthesis | anthocyanidin ring |
| anthocyanin | anthoecology | anthophagous |
| anthropic | anthropoid ape | anthropology |
| anthropophagy | anti inflammatory | anti-inflammatory drugs |
| antiapical plate | antibetalous | antibiosis |
| antibiotic | antibiotic resistance | antibody |
| antibody-antigen complex | antibody-conjugated toxins | anticancer drug |
| anticlinal | anticoagulant | anticodon |
| anticodon loop | anticodon triplet | antidiarhoea |
| antidiuretic | antidiuretic hormone | antifreeze poisoning |
| antifungal agent | antifungal compound | antigen |
| antigenic determinant | antigenic drift | antigenic shift |
| antigenic variation | antigenicity | antihelminthic |
| antihistamine | antimetabolites | antimicrobial agent |
| antimicrobial medicines | antimicrobial substances | antimicrobials |
| antiodontalgic | antioxidants | antipetalous |
| antipodal | antipodal embryo | antipodal haustoria |
| antiquities | antiseptic | antiserum |
| antispasmodic | antitoxins | antivenin |
| antiversus | antiviral compound | antiviral drug |
| antler | anus | anvil |
| aorta | aortic ampulla | aortic arch |
| aortic valve | ape | apertural fields |
| apetalous | apetizer | apex |
| aphanoplasmodium | aphid | apholic zone |
| aphrodisiac | apiary | apiary |
| apical bud | apical cap | apical cell |
| apical dominance | apical end | apical growth |
| apical meristem | apical notch | apical papillae |
| apical plasma membrane | apical plate | apiculture |
| apitherapy | aplanospore | aplysia |
| apocarpous | apogamy | apomixis |
| apomyxis embryo | apoplast-symplast concept | apoplexy |
| apoprotein | apopyle | apospory |
| apothecary | apothecium | apotracheal parenchyma |
| appendage | appendectomy | appendicites |
| appendicular skeleton | appendix | application |
| applied embryology | apposition method | appositional growth |
| appresorium | appressed region (thylakoid) | approach grafting |
| apteria | apterous | aquaculture |
| aquarium | aquatic animal | aquatic biome |
| aquatic ecosystem | aquatic farming | aquatic fungi |
| aquatic mammals | aquatic plants | aquatic respiration |
| aquatic vertebrates | aqueous humor | arabinose metabolism |
| arable land | arachnid | arachnoid |
| arachnoid matter | arachnoid membrane | aral sea |
| araneiform | arboraceous | arboreal |
| arborescent | arboriculture | archegonium |
| archenteron | archiannehlida | archipelago |
| arctic national wildlife refuge | area opaca | area vasculosa |
| area vittelina | arecanut | arelolin |
| argasidal | arginine | aromatic |
| arrow head | arteiology | arterial cavity |
| arterial system | arteriosclerosis | artery |
| arthritis | arthropoda | arthroscope |
| articulate | articulated laticifer | artificial acquired immunity |
| artificial chromosome | artificial classification | artificial joint |
| artificial light | artificial seed | artificial selection |
| artificial system | asafoetida | asbestos |
| ascaris | ascending | ascending imbricate |
| ascent of sap | ascocarp | ascogenous hypha |
| ascogonium | ascogonium hyphae | ascorbic acid |
| ascospore | ascus | aseptate |
| aseptic | asexual propagation | asexual reproduction |
| ash | ash analysis | asphyxia |
| assay | assemble | assimilates |
| assimilation | assimilator | assortment |
| asthma | astringent | astrosphere |
| asymbiotic | asymmetric | asymmetric reactions |
| asymmetrical | asymmetry of membrane | asynchronous muscles |
| atavism | ategmic | ateliosis |
| athletes foot | atlas | atmosphere |
| atmospheric air | atmospheric flora | atmospheric impurities |
| atmospheric pollutants | atmospheric pressure | atoll |
| atomic energy | atomic mass number | atomic number |
| atomic structure | atomic weight | atoms |
| atrichous | atrio-ventricular node (a.v. node) | atrio-ventricular valves |
| atriodactyla | atrophy | attar |
| attenuated strains | attenuation | audible range |
| audiology | auditory | auditory aperture |
| auditory labyrinth | auditory nerve | auditory organ |
| auditory placode | auditory vesicle | aural |
| auriculate | autecology | auto antibodies |
| auto digestion | auto immune disease | auto immune response |
| auto inducer | autoantibodies | autocatalytic activation |
| autochory | autoclaves | autoclaving |
| autoecious | autogamy | autograft |
| autoimmunity | autonmous nervous system | autonomy |
| autophagy | autoploidy | autopolyploid |
| autopsy | autoradiogram | autoradiography |
| autoregulation | autosomal heridity | autotherapy |
| autotomy | autotrophic | autotrophs |
| autumn wood | auxiliary cell | auxin |
| auxin transport | auxocardia | auxotrophic bacteria |
| auxotrophs | aves | aviary |
| avicolous | aviculture | avirulence |
| avirulent | axial | axial filament |
| axial ridge | axial skeleton | axile |
| axile placentation | axillary buds | axis |
| axon | axopodium |
| babool | baccate | bacciferous |
| bacciovorous | bacilli | back cross |
| back swimmer | bacon | bacteria |
| bacteria replication | bacterial agglutination | bacterial blight |
| bacterial canker of tomato | bacterial cell wall | bacterial chemotaxis |
| bacterial contaminations | bacterial diseases | bacterial dysentery |
| bacterial endosymbionts | bacterial evolution | bacterial genomes |
| bacterial infection | bacterial nodule | bacterial photosynthesis |
| bacterial soft rot | bacterial transformation | bacterial wilt |
| bactericidal | bacteriochlorophyll | bacteriophage |
| bacteriophage lambda | bacteriophagy | bacterioplankton |
| bacteroids | bacti vaccine | baculovirus group |
| bagasse | baggasse | bait |
| baker’s yeast | baking industries | balanced diet |
| balanced pathogenicity | balanced polymorphism | balancing pressure |
| balbiani ring | balsamiferous | balsm |
| bamboo | banana | bandicoot |
| bantam | barbs | barbules |
| bark | bark cambium | bark cloth |
| baroreceptor | barren | bars of sanio |
| basal body | basal ganglia | basal metabolic rate |
| basal metabolism | basal placentation | basal plate |
| base pairing | base substitution | basement membrane |
| basement membrane zone of skin | basidiospore | basidium |
| basifixed | basipetal | basipetal movement |
| baskets | basophils | basswood |
| bast fibres | bastard wings | bat |
| bathymatic map | battery brooder | bean |
| bed bug | bed sores | bee hive |
| beech | beef | beer |
| beestings | behavioral biology | behaviour genetics |
| behaviour mutations | behavioural toxicology | bell’s palsy |
| belonoid | bence jones proteins | bending movement |
| benign tumour | benthophyte | beri-beri |
| berry | beta oxidation | beta particles |
| beta sheet | beta strand | beta taxonomy |
| beverages | bi-directional cloning vectors | bi-directional replication |
| bi-specific monoclonal antibody | bicarpellary | bicollateral |
| biconcave | biconvex | bicuspid |
| bicuspid valve | bidenticulate | bidirectional |
| biennial | bifid | bifoliate |
| bilabiate | bilateral cleavage | bilateral symmetry |
| bile | bile salts | bilirubin |
| binary character | binary fission | binary vectors |
| binding hypha | binomial | binomial nomenclature |
| binomial system | bio reactor | bioaccumulation |
| bioassays | biocatalysts | biochemical cycling |
| biochemical oxygen demand | biochemical reaction | biochemistry |
| bioclimatology | bioconcentration | bioconcentration factor |
| biocontrol agent | biocular microscope | bioculture |
| biodegradability | biodegradation | biodegradation of plastics |
| biodiversity | biodiversity losses | biodiversity treaty |
| biodynamics | bioengineering | bioethics |
| biofertilizers | biogas | biogas digesters |
| biogenesis | biogenic methane | biogeochemical cycle |
| biogeographical region | biological advantage | biological catalysts |
| biological clock | biological controls | biological damage |
| biological environment | biological freezer | biological impoverishment |
| biological indicators | biological membrane | biological molecules |
| biological oxidation | biological oxygen demand (bod) | biological pest control |
| biological pesticide | biological resources | biological rhythm |
| biological scavanger | biological specialization | biological species |
| biology conservation | bioluminescence | biomagnification |
| biomass | biomass pyramid | biophagous |
| biophysics | bioprocessing technology | bioprospectors |
| bioremediation | bioremediation of pollution | biosphere |
| biosynthesis | biosynthetic systems | biota |
| biotechnology | biotechnology industry | biotechnology revolution |
| biotic factor | biotic system | biotoxins |
| biot’s spots | biparental inheritance | biparous |
| bipolar | bipolar cell | birth control |
| birth defects | biseriate | bisexual |
| bisexual flowers | bitegmic ovule | bitter gourd |
| bivalent | bivalvia | black death |
| black loose smut | black rot | black stem rust |
| bladder | blasolopore | blastema |
| blastocoel | blastoderm | blastula |
| blastulation | bleeding | blending inheritance |
| blepharitis | blepharoplast | blight disease |
| blind pit | blister | blood |
| blood clotting | blood coagulation | blood coagulation factors |
| blood flagellate | blood glucose level | blood groups |
| blood pressure | blood transfusion | blood type |
| blood vessel | blood-brain barrier | blotting |
| blotting paper | blotting techniques | blubber |
| blue gum | blue-green algae | blunt ended products |
| boar | body builders | body temperature |
| bog | boil | boiling point |
| bolting | bolus | bolus flow |
| bond | bone formation | bone marrow |
| bone marrow transplantation | bone marrow transplants | booster dose |
| borable bee | border parenchyma | bordered pit |
| borneo tallow | botanic garden | botanical name |
| botanical survey of india | botryoid | bottle gourd |
| bourbon | bovine | bowel |
| bowman’s capsule | brachial arch | brachial artery |
| brachial cartilage | brachial chamber | brachial filament |
| brachial ganglia | brachial hearts | brachial nerve |
| brachial plexus | brachial pouch | brachial renal sinus |
| brachial vein | brachialgia | brachiole |
| brachium | brachydactyl | brachyodont |
| bracketed key | brackish | brackish water |
| bracteate | bracteolate | bracteole |
| bracts | bradicardia | brain damage |
| brain hormone | brain temperature | brake |
| branch gap | branch root | branch trace |
| branchi | branching | branching dichotomous |
| branching enzyme | branching lateral | branching monopodial |
| branching sympodial | branching types | brandy |
| bread, wheat | breadfruit | breakage |
| breaking dormancy | breast cancer | breathing |
| breathing and locomotion | breathing root | breech delivery |
| breeder reactor | breeding | breeding application |
| breeding cycle | breeding experiment | brewery |
| brewer’s yeast | brewing | bristle tail |
| bristles | broad spectrum | broad spectrum antibiotic |
| bronchi | bronchiectasis | bronchioles |
| bronchitis | bronchus | brood canal |
| brood chamber | brood parasitism | brood pouch |
| brooding | brown algae | brown rot |
| brown spot of maize (corn) | brownian movement | brush border |
| buccal | buccal cavity | buccal commission |
| buccal funnel | buccal mass | buccal membrane |
| buccal podium | buccal respiration | bud |
| bud cultures | bud dormancy | bud excision |
| bud formation in vitro | bud grafting | bud scale |
| bud selection | budding | buds |
| buds differentiation | buffer | buffer zones |
| building stone | bulb | bulb formation onions |
| bulbil manubrium | bulbous | bulk method |
| bulla | bulliform cells | bunch |
| bundle | bundle cap | bundle sheath |
| bunodont | buoyant organ | burge |
| burgundy mixture | burr | burrowing |
| burrows | bursa copulatrix | bursa seminalis |
| button | buttress | buttresses |
| buyoncy | byeproducts | byssus gland |
| cabbage | cactus | cadaver |
| caducous | caecum | caenogenesis |
| caesarean | caffeine | caffeine-free mutations |
| calamus root | calcaneum | calcareous |
| calcareous ring | calciferous gland | calcification |
| calcium ionophore | calcium ions | calcium-activated atpase |
| calcium-binding proteins | calefacient | calli from anthers |
| callosity | callus | callus cells |
| callus cultures | callus induction | callus-derived plantlets |
| calorifacient | calvin cycle | calvin-benson cycle |
| calyces | calymma | calyx |
| cambium | cambrian period | camerastome |
| camouflage | campanion cell | campanulate |
| canabase | canada balsam | canal cells |
| canal system | cancer | cancer associated genes |
| cancer cell | canceroid | cane |
| canine | cannibal | canopy |
| cansation | cap block | cap formation on mRNA |
| cap gas vacuoles | cap protein | capcell |
| capillaries | capillarity | capillary action |
| capillary force | capillary pores | capillary system |
| capillary tube | capillary water | capillary water |
| capillilia | capillitium | capitular process |
| capitulum | capsid | capsule |
| capsule glomerular | carbohydrate | carbohydrate digestion |
| carbon dioxide fixation | carbon efficiency | carbon emissions |
| carbon ink | carbon paper | carboniferous period |
| carboxyl group | carcass | carcinogen |
| carcinogenic chemicals | carcinoma | cardamom |
| cardiac asthma | cardiac cycle | cardiac index |
| cardiac muscle contraction | cardiac muscles | cardiac output |
| cardiac septal defect | cardial vein | cardialgia |
| cardiogram | cardioids | cardiolgia |
| cardiology | cardiomegaly | cardioplasty |
| cardiovascular | carica papaya | caries |
| carious | carnivores | carnivorous plants |
| carotid artery | carpagonium | carpel |
| carpology | carposporangium | carpospore |
| carpus | carrier concept | carrier protein |
| carrying capacity | caryopsis | caseation |
| casein | cashew | casparian strips |
| cast | castor oil | castration |
| cat fish | catabolic pathway | catabolic process |
| catabolism | catabolite activating protein | catabolite gene activator protein |
| catabolite repression | catalysis | catalyst |
| cataracts | catarrh | catch connective tissue |
| catch muscle | catechu | cathartic |
| catheter | cation | catkin |
| caudal | caudal equine | caudal fin |
| caudal spine | caudal style | caudal vertebra |
| cauliflory | causal organism | causalgia |
| causative organism | cavity | cedar |
| cedarwood oil | celiotomy | cell adhesion |
| cell adhesion molecule | cell aggregation | cell biology |
| cell clones | cell components | cell contractility |
| cell coupling | cell culture | cell cycle |
| cell death | cell differentiation | cell division |
| cell envelope | cell fusion | cell genetics |
| cell growth | cell isolates | cell junctions |
| cell line | cell lysis | cell mediated cytotoxicity |
| cell mediated immunity | cell mediated lympholysis | cell motility |
| cell organelles | cell plate | cell plating |
| cell proliferation | cell recognition | cell recovery |
| cell respiration | cell sap | cell structure |
| cell survival | cell suspension | cell system |
| cell type | cell volume | cell wall |
| cell-cell interactions | cell-cell junctions | cell-endothelium |
| cell-free protein synthesis | cell-mediated immune system | cell-revival factors |
| cell-to-cell channel | cellular differentiation | cellulose gum |
| cellulose hydrolysis | cellulose products | cement gland |
| cemento blast | cemento cyte | cenozoic era |
| central axis | central capsule | central cell |
| central core | central nervous system | central processing |
| central siphon | central tolerance | centrale |
| centrifugal force | centrifugation | centriole |
| centripede | centripetal | centripetal force |
| centrolecithal eggs | centromere | centrum |
| cephalalgia | cephalic tentacles | cephalization |
| cephalo thorax | cerci | cereal |
| cereal breeding | cereal callus | cereal tissue culture |
| cerebral aqueduct | cerebral malaria | cerebral paisy |
| cerebroid | cerumen | cervine |
| cervix | cestoid | cetology |
| chaetae | chalaza | chalazogamy |
| chancre | checker board | cheilotomy |
| chelating agent | chemical scarification | chemical weathering |
| chemo attraction | chemonasty | chemotrophs |
| chemotropism | chiasma | chicken pox |
| child birth fever | chilling tolerance | chiropodist |
| chlorenchyma | chlorophyll | chloroplast |
| chlorosis | cholera | chorioallantois |
| choroid coat | chromatid | chromatophore |
| chromoplasm | chromoplast | chromosomal inversions |
| chromosome | cilia | circinate |
| cisternae | citrus | civet |
| cladode | clamp connections | classification |
| cleavage | cleft palate | cleisto thecium |
| cleistogamy | cletobiosis | climatic barriers |
| climatic factors | climax forest | climber |
| climbing hook | climbing root | climbing tendril |
| clone | cloning | cloning vector |
| closed bundle | closing layer | cloweter |
| club foot | clump | coagulation |
| coating | coccoid | code word |
| codon | codon usage | coelenterata |
| coeloblastula | coelom | coenobium |
| coenocyte | coenzyme | cohesion |
| cohesive force | coil | coitus interruptus |
| cold blooded animal | cold compresses | cold injury |
| cold sores | coleoptile | coleorhiza |
| colic | collateral | collateral artery |
| collateral bundle | colloid | colloidal |
| colluvial soil | colonial | colonization |
| colony | color blindness | colostrums |
| colubrine | columella | column |
| columnar epithelium | coma | commensalism |
| commissure | comose hairs | companion cell |
| companulate | compensation point | complement fixation test |
| complement protein | complementary gene | complete flower |
| complex tissue | compound leaf | compress |
| compression wood | concentration gradient | concentric |
| concept | conceptacle | condensing enzymes |
| condom | conduction | cone |
| configuration | conidiophore | conidium |
| conifer | coniferous | conjoint |
| conjugated protein | conjugation | conjugation tube |
| conjunctiva | conjunctivitis | connective tissue |
| conoid | consensus sequence | consociation |
| constriction | contact dermatitis | contact exchange theory |
| contagion | contagious disease | continental drift |
| continuous culture | continuous culture medium | contorted |
| contraception | contractile vacuole | convection |
| convulsion | copra | coprology |
| coprophagous | coprophilous | coral |
| cord factor | cordate | core enzyme |
| coreceptors | coriaceous | cork |
| cork cambium | corm | cornea |
| corns | corolla | corolla tube |
| corolliferous | corolloid | corolloid root |
| coronary | coronary angiography | corpulent |
| corrosion | cortex | cortical bundle |
| cortical fibre | corvine | corymb |
| costal cartilage | costive | cotyledon |
| coughing | coupling factor | courtship |
| coxalgia | cradle cap | cramp |
| cranial nerve | crash | creeper |
| creophagous | cretinism | cricoid |
| crinoid | cristae | critical photoperiod |
| crop rotation | cross breed | cross over |
| cross pollination | crossing over | crossing over frequency |
| crown gall | croziers | cruciform |
| crustose lichen | crystalloid | cuboid |
| cucumber | cultivation | culture |
| culture medium | cumulative factor | cuneate |
| cuticle | cuticular | cutting |
| cyathium | cycloid | cyclosis |
| cylindroid | cyme | cyme, dichasial |
| cyme, monochasial | cymose | cynology |
| cyst | cystoid | cytokinesis |
| cytology | cytoplasm | cytoplasmic reticulam |
| cytoplasmic strands | cytoplasmic strands | cytotoxin |
| dacryocystitis | dactyl | damping off |
| damsel fly | dandruff | daphnia |
| dark reactions | dark repair | date palm |
| daughter products | day length | day neutral plant |
| dead space | dead zones | death phase of bacterial growth |
| death rates | decaffeinated coffee | decapitated coleoptiles |
| decapitated plant | decarboxylation | decay |
| decentralization of energy supplies | deciduous | deciduous forest |
| deciduous perennials | deciduous woody perennial | decision-making model |
| decline of soil fertility | decomposers | decongestant |
| decontamination | decumbent | decurrent |
| decussate | dedifferentiation | deep ecology |
| deep scattering layer | deep-rooted perennial weeds | deep-well injection |
| defaecation | defective phage | defense mechanism |
| defensins | deficiency | deficiency loop |
| deficiency symptoms | defined medium | defoliation |
| deforest | deforestation | deformation |
| degenerate | deglutition | degradable pollutants |
| degradative pathway | degradative reactions | dehiscence |
| dehiscent | dehydration | dehydrogenase |
| dehydrogenation | delamination | delayed early genes |
| delayed hypersensitivity | delayed-early stage | deletion |
| deletion constructs | deletion mutations | deletion/insertion editing |
| deletions, chromosomal | delirium | delta chains |
| deltoid leaf | deltoid ridge | demography |
| denaturation | denaturation of nucleic acids | denaturation of proteins |
| dend rites | dendroid | dendrophagous |
| dengue fever | dengue hemorrhagic fever | denitrification |
| denitrifying | dense | density gradient |
| density gradient centrifugation | density-dependent regulation | density-gradient equilibrium |
| density-independent regulation | dental care | dental decay |
| dental plaque | dentate | dentine |
| denuded | deodar | deontology |
| depigmentation disorders | deplasmolysis | depleted oil wells |
| depletion of energy resources | depth diversity gradient | derivatives |
| derived proteins | dermal | dermal papilla |
| dermatitis | dermatologist | dermatology |
| dermatomycoses | desaturase | descending imbricate |
| descriptive ethics | descriptive summary | desensitization |
| desert | desertification | desiccation |
| designer drugs | desorption period | dessemination |
| destruction | destructive lung disease | detergent |
| determinate cleavage | determination of mosaic eggs | determination stage |
| detoxification | detritus | developing countries |
| development | development of male gametophyte | developmental assistance |
| devernalization | deviation | devonian |
| dew point | dhania | diabetes |
| diabetes mellitus | diacytic | diadelphous |
| diagnosis | diagnostics | diagonal electrophoresis |
| diagravitropism | dialysis | diaper rash |
| diaphototropism | diaphragm | diaphysis |
| diarch | diarrhea | diastema |
| diastole | diastole | diatomite |
| dicentric bridge | dicentric chromatid | dicephalous |
| dichasial cyme | dichlamydeous | dichogamy |
| dichotomous | dichotomous key | dichotomy |
| diciduous bud | dicotyledon | diencephalon |
| diet | differential medium | differential staining |
| differential transcription | differentially permeable | differentiating cell |
| differentiation | diffraction | diffuse porous |
| diffusing solute | diffusion | diffusion gel |
| diffusion potential | diffusion pressure | diffusion pressure deficit |
| diffusion-limited reaction | diffusive flux | digenic |
| digester treatment | digestion | digestive glands |
| digestive tract | dihybrid cross | dikaryotic |
| dilution | dimension | dimorphic fungi |
| dimorphism | dinergate | dinitrophenol |
| dinoflagellates | dioecious | diphtheria |
| diphtheria toxin | diphyodont | diploid |
| diploid level | diploid number | diploidization |
| diploidy | diplontic cycle | diplophase |
| diplospory | diplotene | dipolar substance |
| direct burning | direct sequencing | direct values |
| directional cloning vectors | directional information | directional selection |
| disaccharide | disc florets | discharge |
| disciflorae | discoid | discoidal cleavage |
| discoidal eggs | discontinuous DNA synthesis | discontinuous respiration |
| discontinuous variation | discrete (discontinuous) phenotypes | disease |
| disease control | disease resistance | disease-indexed plants |
| disease-modifying antirheumatic drugs | diseases of crop plants | disinfection |
| dislocation | disruptive selection | dissection |
| dissociation curve | dissolve | dissolved organic material feeding |
| distal centriole | distal convoluted tubule | distant hybridization |
| distichous | distillation | distilled spirits |
| distilled water | distyly | disulfide bridge |
| dithecous | diuretic | diuretic hormones |
| divergent | divergent evolution | diverse communities |
| diversification | diving | diving animals |
| division | dizziness | DNA absorption |
| DNA amplification | DNA cycle sequencing | DNA damages |
| DNA fingerprinting | DNA fragments | DNA gun |
| DNA hybridization | DNA inversions | DNA library |
| DNA ligase | DNA organization | DNA photolyase |
| DNA probe | DNA purification | DNA recombinant technology |
| DNA repair | DNA repair enzymes | DNA replication |
| DNA sequence | DNA sequencing | DNA stain |
| DNA structure | DNA synthesis | DNA transformation |
| DNA typing | DNA vaccine | DNA virus |
| DNA-binding protein | DNA-mediated transformation | DNA-protein interactions |
| DNA-RNA hybridization | docking protein | dolipore septum |
| domains | domestic wastes | dominance |
| dominance factor | dominant | dominant character |
| dominant genes | dominant lethal alleles | dominant trait |
| donnan equilibrium | donor cells | dormancy |
| dorsal | dorsal root ganglion | dorsiventral |
| dosage | dose-response assessment | double citation |
| double crossover | double fertilization | double flowers |
| double helix | double recessive | double sieve mechanism |
| double-crossover phenotypes | double-sigmoid growth curves | double-stranded helix |
| double-stranded RNA | doubling time | douche |
| down feathers | downward selection | down’s syndrome |
| drainage | drift | drip irrigation |
| drought | drought enduring | drought escaping |
| drought evading | drought resistance | drove |
| drug plants | drug resistance drug-induced hemolytic anemia- | drum |
| drupaecous | dry deciduous forest | dry eyes |
| dry indehiscent fruits | dry malnutrition | duct |
| ductless gland | dumping of waste | dune |
| duodenum | duplication | duplication of genes |
| durability | duraman | duramater |
| dust storm | dusting equipment | dwarf male |
| dwarfism | dye | dye yielding plants |
| dynamic equilibrium | dynamic instability | dysentery |
| dysphagia | dyspnea | dysuria |
| ear | ear ache | ear drop |
| ear fungus | ear ossicle | early blight |
| early growth forests | earth day | earthquake |
| eaton-lambert syndrome | ecdysis | ecesis |
| echinodermata | echocardiography | eclampsia |
| eclosion | ecocentric ethics | ecodormancy |
| ecolocation | ecological economics | ecological extinction |
| ecological niche | ecological release | ecological research |
| ecological succession | ecologists | ecology |
| economic botany | economic takeoff | economics |
| ecophysiology | ecosystem | ecosystem processes |
| ecoterrorism | ecotone | ecotourism |
| ecotoxicology | ecotype | ectomycorrhiza |
| ectophloeic | ectopia | ectopic pregnancy |
| ectothermic | eczema | edaphic factor |
| edema | edema toxin | edge detectors |
| edge effects | eel | effective publication |
| effector | efferent | efferent glomerular artery |
| efferent or motor neurons | efficiency | effluent charges |
| effluents | efflux mechanism | egestion |
| egg | egg apparatus | egg membrane |
| egg mother cell | egg products | elaioplasts |
| elastic energy storage | elastic fibres | elasticity |
| electric cars | electric discharge | electric eel |
| electric organ | electric sense | electrical energy storage |
| electrical synapse | electricity | electro magnetic wave |
| electrolysis | electrolytes | electromagnetic energy |
| electromagnetic fields | electromagnetic radiation | electron microscope |
| electron sink | electron transport | electron transport chain |
| electron-density maps | electron-transfer potential | electron-transport chain |
| electronegativity | electronic strain | electrophilic catalyst |
| electrophoresis | electroporation | electropotential |
| electroreceptors | elementary particles | elements |
| elephantiasis | eletrolysis | elevation |
| elimateric | elongation | elongation factor |
| elongation phase | emarginate | emasculation |
| emblica officinalis | embodied energy | embolus |
| emboly | embryo | embryo culture |
| embryo development | embryo development medium | embryo differentiation |
| embryo dormancy | embryo growth | embryo initiation |
| embryo rescue | embryo sac | embryo transplant |
| embryo-nurse endosperm transplant | embryogenesis | embryogenic clump |
| embryogenic grains | embryogenic potential | embryogeny |
| embryoid | embryoids | embryological stages |
| embryology | embryonic clones | embryonic development |
| embryonic membrane | embyronal suspensor | emetic |
| emission offsets | emission standards | emulsion |
| enamels | enation | encapsulated bacteriod |
| encephalgia | encephalogram | encephalography |
| encephaloma | encephalopathy | encephatotomy |
| encystment | end-product inhibition | endangered ecosystem |
| endangered species | endarch | endarch xylem |
| endemic disease | endemic flora | endemic species |
| endobiotic | endocardial cushion | endocardial tube |
| endocardium | endocarp | endocrine glands |
| endocrine system | endocytosis | endodermis |
| endogenous | endometrium | endomitosis |
| endomycin | endomycorrhizae | endoparasite |
| endophyte | endoplasm | endoplasmic reticulum |
| endoreduplication cycles | endorphins | endoscopy |
| endoskeleton | endosome | endosperm |
| endosperm haustoria | endosperm nodules | endosperm primary nucleus |
| endosperm types | endospermous seed | endospore |
| endosymbiont | endothelium | endothermic |
| endotoxins | enema | energetics |
| energy | energy balance sheet | energy budget |
| energy conservation | energy consumption | energy crops |
| energy efficiency | energy farms | energy flow |
| energy intensity | energy intensity index | energy producers |
| energy requirements | energy rich | energy state |
| energy storage | energy transfer | energy,metabolic |
| enhancement | enhancer | enhancer proteins |
| enhancer region | enhancer sequences | enlargement |
| enrichment culture | enteralgia | enterocoel |
| enterotoxin | enterovirus | enthalpy |
| entomology | entomophagous | entomophily |
| entomorphagous | entrailing factors | entrainment |
| entrapment vectors | entropy | envelope |
| enveloped protein | environment | environmental biotechnology |
| environmental changes | environmental cues | environmental degradation |
| environmental economics | environmental ethics | environmental impact |
| environmental issues | environmental justice | environmental laws |
| environmental literacy | environmental organizations | environmental problems |
| environmental racism | environmental revolution | environmental science |
| environmental services | environmental stimuli | environmental system |
| environmental technologies | environmental wisdom | environmental worth |
| environmentalism | enzymatic digestion | enzymatic elimination |
| enzyme | enzyme cofactor | enzyme inhibitors |
| enzyme kinetics | enzyme latency | enzyme replacement therapy |
| enzyme repression | enzyme turnover numbers | enzyme-substrate complex |
| eocene | eosinophil cationic protein | eosinophil neurotoxin |
| ephemeral | epibiotic | epiblast |
| epiblema | epiboly | epicalyx |
| epicarp | epicentric | epicotyl |
| epidemic | epidemiology | epidermal growth factor (egf) |
| epidermis | epididymis | epigeal |
| epigenesis | epiglottis | epigyny |
| epilepoid | epilepsy | epimers |
| epinasty | epipetalous | epiphysis |
| epiphyte | epiphytic roots | epistasis |
| epistatic | epistatic alleles | epistaxis |
| epitheca | epithelia | epithelium |
| epitope | epizoic | equal holoblastic cleavage |
| equational division | equatorial plane | equatorial plate |
| equilibrium | equilibrium constant | equilibrium potential |
| equine | equus | eradication |
| erect system | ergastic substances | ergastoplasm |
| ergataner | erosion | erythema |
| erythrin | erythrocytes | erythrocytosis |
| erythroprotein | essences | essential nutrients |
| essential organs | ester linkage | estimation |
| estipulate | estuary | ethanol |
| ethical principles | ethics | ethnography |
| ethology | etiolated | etiolation |
| etiology | eucarpic | eucaryotic chromosomes |
| euchromatin | eugenenics | eukaryotes |
| euploidy | eupnea | euryphagous |
| eutrophication | evagination | evaporation |
| evection | evergreen | evocater |
| evolution | evolution of carpel | evolutionary sequence |
| evolutionary species | evolved immunity | ex-albuminous seed |
| exarch | exarch xylem | exchange of gases |
| exchange of ions | excision repair | excitability |
| excitation layer | excretion | exercise |
| exhalation | exhale | exhaustion |
| exine | exocarp | exocrine glands |
| exocrine pancreas | exodermal layer | exogenous |
| exon shuffling | exon trapping | exonuclease proofreading |
| exophagous | exophthalmic goiter | exopodite |
| exoskeleton | exospore | exostosis |
| exosymbionts | exothermic | exotherms |
| exotoxins | expectorant | experimental ecology |
| experimental embryology | experiments | expiration |
| exploration of space | exponential equations | exponential exploitation |
| exponential growth | exponential phase | exponential reserve |
| exposure assessment | expressed sequence tags (ests) | expression |
| expression vectors | extended chromosome regions (ecrs) | extension step |
| extensor muscle | external fertilization | external nostrils |
| extinction | extirpation | extra floral nectary |
| extracellular fluid volume | extracellular matrix | extranuclear inheritance |
| extrinsic clotting pathway | extrinsic protein | extrorse |
| extrusion | exudation | eye spot |
| fabrifacient | facet | facial |
| facial palsy | factor | factor interaction |
| facultative (anaerobes) | facultative bacteria | facultative parasite |
| facultative saprophyte | facultative symbiosis | falcon |
| fallopian funnel | fallopian tubes | false branch |
| false fruit | false labour | family |
| family concept | farinaceous | farms |
| fasciation | fasicular cambium | fat digestion |
| fat metabolism | fat-soluble vitamins | fate map |
| fatty acid | fatty acid metabolism | fatty acid oxidation |
| fatty acid synthesis | fatty oil | fatty oil seed |
| fecundity | feedback | feedback inhibition |
| feeding | feline | female cone |
| female gametophyte | fenugreek | fermentation |
| fermented food | fermenter | fern |
| ferrous metal | fertile day | fertile spike |
| fertility | fertility rate | fertilization |
| fertilization cone | fertilization membrane | fertilization of ovum |
| fertilization tube | fertilizers | fibre |
| fibre board | fibre plants | fibre-cell development |
| fibrillar muscle | fibrin-stabilizing factor | fibro-cartilage |
| fibrous | fibrous proteins | fibrous root |
| fibula | field capacity | fig |
| filament | filariasis | filial generation |
| filling fibres | filter feeding | filterable agent |
| filtration | finger domain | fingerprinting |
| fingerprinting DNA | fingerprinting technique | fire ants |
| fire blight | fire weed | first polar body |
| fish farming | fission | fissiparous |
| fistula | fits | fixation |
| fixation of tissues | flaccid | flagellin |
| flagellum | flame cells | flatulence |
| flatworms | flexibility | flexion |
| float apparatus | float culture technique | floating stage |
| flocculate | flood plains | flopping |
| flora | floral diagram | floral formula |
| floral leaves | florets | floriculture |
| floriferous | florisitic | floss |
| flower | flowering | flowering hormones |
| flowering plants | flowering regulators | fluid compartment |
| fluid mosaic membrane model | fluid mosaic model | fluorescence |
| fluorescence activated cell sorting | fluorescence microscope | fluorescence spectroscopy |
| fluorescent antibodies | fluorescent dyes | foetal blood |
| foetal hemoglobin | foetal membrane | foetiferous |
| foetiparous | foetoscope | foetus |
| fog | folding units in proteins | foliose lichen |
| follicle | follicle-stimulating hormone | follicular phase |
| fontanelle | food additives | food adulteration |
| food allergic reactions | food allergy | food chain |
| food constituents | food fortification | food intake |
| food plants | food preservation | food processing |
| food spoilage | food standard | food test |
| food vacuole | food web | foodstuffs |
| foot cell | foot-and-mouth disease | foot-layer |
| footprinting | forage crop | forage legumes |
| force | force generation | foreign DNA |
| forest fire | forest products | forest resources |
| forest trees | forestry | forests |
| formicary | forward mutation assay | fossil |
| fossil fuels | fraction | fractionation |
| fractionation of proteins | fracture | fragile |
| fragmentation | fragrance | frameshift mutations |
| frameshift suppressors | free central placentation | free energy |
| free radicals | free-cell formation | free-nuclei division |
| freeze drying | freeze etching | freeze fracture |
| freeze preservation | freeze-dried foods | freeze-intolerance |
| freeze-tolerance | freezing | freezing injury |
| freezing point | frequency | fresh water |
| freshwater environments | frond | frontal |
| frost resistance | frost ring | fruit growth |
| fruit sugar | fruiting body | fruitlets |
| fruits | fuel | fuel efficiency |
| fuel metabolism | fuel reserves | fuel resource |
| fulcrum | fumigant | functional (protein) domain |
| functional organisation | functional views | functions of endosperm |
| functions of exudates | functions of seed-coat | fungal flora |
| fungal infection | fungi | fungi imperfect |
| fungicide | fungistatic agents | fungoid |
| funicle | fusarial diseases | fusiform |
| fusion | fusogenic agent |
| gaggle | galactoid | galangal |
| gall bladder | galls | gametangium |
| gamete | gametic transformation | gametoclonal variation |
| gametogenesis | gametophyte | gamma irradiation |
| gamma rays | gamma taxonomy | gamopetalae |
| gamophyllous | ganglion | gangrene |
| gap junctions | garbology | garden peas |
| garden snail | garden spider | garlic |
| gas float | gas gland | gas injuries |
| gas vacuole | gas vesicles | gastralgia |
| gastric juice | gastric protease | gastrocoel |
| gastrointestinal diseases | gastrointestinal tract | gastrology |
| gastroscopy | gastrostomy | gastrula |
| gastrulation | gel electrophoresis | gel filtration |
| gel state | gel-filtration chromatography | gelation |
| gemma | gemma cup | gemmation |
| gemmiparous | gene amplification | gene arrangements |
| gene cloning | gene compensation | gene conversion |
| gene disruption | gene duplication | gene expression |
| gene fusion | gene inserts | gene interaction |
| gene library | gene linkage | gene manipulation |
| gene mapping | gene mutation | gene pool preservation |
| gene recombination | gene redundancy | gene regulation |
| gene releaser | gene sequence | gene splicing |
| gene therapy | gene transcription | gene transfer |
| gene-bank | gene-protein relations | genealogy |
| general fertility rate | general mining act (1872) | general recombination |
| generalized transduction | generation | generation time |
| generative cell | generative force | generative hypha |
| generator | generic name | genes |
| genetic analysis | genetic anticipation | genetic code |
| genetic complementation | genetic continuity | genetic control |
| genetic counseling | genetic difference | genetic disease |
| genetic disorders | genetic engineering | genetic equilibrium |
| genetic erosion | genetic expression | genetic improvement |
| genetic inbreeding | genetic information | genetic instability |
| genetic manipulation | genetic mapping | genetic markers |
| genetic material | genetic mosaic | genetic mutation |
| genetic patent rights | genetic pool | genetic privacy |
| genetic races | genetic ratio | genetic recombination |
| genetic regulation | genetic role | genetic screening |
| genetic stability | genetic subtyping | genetic testing |
| genetic transformation | genetic uniformity | genetic variance |
| genetically engineered crop plant | genetically engineered organisms | genetics |
| geniculate body | genital herpes simplex | genital tract |
| genome | genome analysis | genome contributions |
| genome elimination | genome equivalence | genomic characterization |
| genomic DNA | genomic libraries | genomic organization |
| genotype | genotype effects | genotype frequencies |
| genotypic variation | genus | genus concept |
| geographic (allopatric) speciation | geologic compartment | geological era |
| geophagous | geosystem | geothermal energy |
| geotropism | germ line enhancement | germ line gene therapy |
| germ pore | germ tube | german measles |
| germicide | germinal cells | germinal mutations |
| germinating seeds | germination | germination failure |
| germination of seeds | germplasm | gerontologist |
| gestation | giant axon | giant cell |
| giant rosette plant | gibberellin | gibbs free energy |
| gills | gingelly oil | ginger |
| ginger-grass oil | giraffe | girdle |
| gizzard | glacial soil | gland |
| glandular | glandular hair | glaucoma |
| gliding motion | global air pollution | global biodiversity |
| global grain production | global overpopulation | global warming |
| global water shortage | globin fold | globular protein |
| globulin | glomerular filtration | glomerulus |
| glossectomy | glottis | glucocorticoid receptor |
| glucokinase | gluconeogenesis | glume |
| glutamate carrier | glutamic acid | glycerol |
| glycine | glycogen | glycogen storage disease |
| glycolipids | glycolysis | glycoproteins |
| glycosides | glycosidic bond | glycosidic linkage |
| gnarl | goitre | golden-brown algae |
| golgi bodies | golgi complex | gonadotrophin |
| gonads | gonorrhea | goodpasture’s syndrome |
| goose | gooseberry | gore |
| gourd fruits | gout | graft |
| graft refection | grafting | grafting of leaves |
| grain | gram | gram stain |
| gram-negative bacteria | gram-positive bacteria | granular layer |
| granular lymphocytes | granule | granulocyte |
| grape sugar | grass oils | grass roots |
| grassland fires | grasslands | grassroots activism |
| gravel | gravitational force | gravitational water |
| gravitropic | gravitropism | gravity |
| gray mold neck rot of onion | gray water | grazing |
| great depression | green economics | green entrepreneurship |
| green gram | green movement | green nonsulfur bacteria |
| green revolution | green sulfur bacteria | greenhouse |
| greenhouse effect | greenhouse gas | gregarious |
| grey matter | gristle | groin |
| grooves | ground fire | ground meristem |
| ground nut | ground phase | ground substance |
| ground tissue (pith) | groundwater | group translocation |
| growth | growth cycle | growth factor |
| growth forms | growth hormones | growth inhibitors |
| growth movement | growth rate | growth regulator |
| gryposis | guard cell | gum |
| gum cellulose gum ghatti | gum resin | gum, arabic |
| gummosis | guneapig | gutta-percha |
| guttation | gymnosperms | gynandromorph |
| gynecology | gynecopathy | gynoecium |
| gynogenesis | gynophore |
| habit | habitable | habitat |
| habitation | haemodynamic | haemoglobin |
| haemolysis | haemolytic anaemia | haemolytic disease |
| haemophilia | haemopoiesis | haemorrhage |
| hair follicle | hairpin turn | hairy |
| hairy cell leukaemia | hairy root | half bordered pit |
| half-life | halitosis | hallucination |
| hallucinogenic drugs | halophytes | halosere |
| halters | hand-foot-and- mouth disease | handling practices |
| hanging-drop culture | hansens disease | hapalonychia |
| haploid | haploid cell | haploid cell culture |
| haploid cell line | haploid culture | haploid induction |
| haploid production | haploid technique | haploid totipotent cell |
| hapten | hard coal | hard fibre |
| hard laws | hard resin | hard rubber |
| hard technologies | hard water | hardened plants |
| hardening | hardness | hardpan |
| hardwoods | hare lip | harrier |
| hashish | hatch | haustoria |
| hazardous waste | hazel | head inflorescence |
| heart | heart attack | heart burn |
| heart fasluse | heart transplantation | heart wood |
| heartbeat | heat conduction | heat cramp |
| heat exchanger | heat exhaustion | heat generation |
| heat injury | heat pollution | heat radiation |
| heat storage heavy metal | heat stroke | heat-shock protein |
| heavy chain disease | heavy metal | hedgehog |
| heliophobe | heliophytes | helix |
| helix-loop | helminthology | helper t cell |
| hemagglutination | hemaphrodite | hematology |
| heme-heme interaction | hemialgia | hemicrania |
| hemoglobin | hemoid | hemolytic anemia |
| hemolytic cleavage reaction | hemophilia | hemorrhage |
| hemp | henle’s loop | henna |
| hepatic | hepatic portal vein | hepatitis |
| herb | herbaceous | herbalists |
| herbarium | herbicide | herbivore |
| herbivorous | heredity | heritability |
| herkogamy | hermaphrodite | hernia |
| herpes virus infection | herpes zoster | herpetology |
| hesperidium | hetero-fertilization | heterochromatin |
| heterochromatin contents | heteroecious | heterogametic |
| heterogamous heads | heterogamy | heterogenous ray |
| heterokaryon | heterokaryon formation | heterolytic cleavage reactions |
| heteromerous | heteromorphic alternation of generation | heteromorphis |
| heterophylly | heteropolymer codes | heterosis |
| heterospory | heterostyly | heterothallic |
| heterothallus | heterotrichous | heterotrophs |
| heterotrophy | heterotropic effect | heterozygotes |
| heterozygous translocation | hexapod | hibernation |
| hierarchical materials | high tide | high-acidity effects |
| high-alkalinity effects | higher energy radiations | higher fungi |
| higher plants | hill reaction | hilum |
| hippocampus | hippology | hippophagy |
| hirsine | hirundine | histo compatibility |
| histochemistry | histogenesis | histology |
| histone protein | hive | hog |
| hoggery | holandric genes | holdfast |
| holobasidium | holocarpic | holoenzymes |
| holy basil | homeostasis | hominine |
| homocysteine | homoenzymes | homofermenter |
| homogametic | homogenization | homogenous ray |
| homologous | homologous chromosomes | homologous organ |
| homologous protein | homologous recombination | homology |
| homomorphic | homonyms | homothallic |
| homothallism | homothallus | homozygotes |
| homozygous | homozygous cell line | homozygous diploid |
| homozygous reciprocal translocation | honey | honeycomb |
| honeydew | hookwarm | horizontal cell |
| horizontal gene transfer | horizontal growth | horizontal system |
| hormogone | hormonally regulated genes | hormone |
| hormone action | horsegram | horticultre |
| horticultural crops | hortorium | hospital |
| host | host resistance | host-parasite interactions |
| hot spots | hot spring | hot water treatment |
| household pollution | human evolution | human genome |
| human genome organization (hugo) | human genome project | human growth hormone |
| human immunodeficiency virus | human impact | human physiology |
| humanoid | humidity | humoral immunity |
| humus | hunger | hunter syndrome |
| hunting | husk | hyacinth |
| hyaena | hybrid | hybrid cell formation |
| hybrid crop | hybrid DNA | hybrid embryo |
| hybrid genes | hybrid plant | hybrid seed |
| hybrid selection | hybrid varieties | hybrid vigor |
| hybridization | hybridization analysis | hybridization of nucleic acids |
| hydathode | hydration (matric forces) | hydration free energy |
| hydraulic pressure | hydrilla | hydrocele |
| hydrochory | hydroelectric power | hydrogen bond |
| hydrogenation | hydrogeology | hydrologic cycle |
| hydrolysis | hydronasty | hydropathy |
| hydrophilic | hydrophily | hydrophobic |
| hydrophobic interaction | hydrophyte | hydroponics |
| hydropower | hydrosere | hydrosphere |
| hydrostatic pressure | hydrostatic skeleton | hydrotherapist |
| hydrotropism | hydroxyl group | hyenoid |
| hygenic | hygrometer | hygronasty |
| hygrophilous | hygroscopic movement | hygroscopic water |
| hylophagous | hymen | hymp |
| hyoid bone | hypanthodium | hyper acute rejection |
| hyper trophy | hyperglycemia | hyperplasia |
| hyperplasy | hyperploidy | hypersensitivity |
| hypersensitivity reaction | hypertension | hypertonic solution |
| hypertrophy | hypha | hypnospore |
| hypnotic | hypoblast | hypocotyl |
| hypodermic | hypodermis | hypogeal |
| hypogeal development | hypogeal germination | hypogeum |
| hypoglossus nerve | hypoglycemia | hypoglycemic effect |
| hypogynous | hypogyny | hyponasty |
| hypostatic | hypostatic alleles | hypotension |
| hypothallus | hypotheca | hypothyroidism |
| hypotonic solution | hysteria | hysterotomy |
| ice age | ichthyoid | ichthyology |
| ichthyophagous | icosahedral surface lattices | idiopathy |
| igneceous rocks | ileum | ilium |
| illegitimate name | illuminance | illumination |
| image forming eyes | imbibants | imbibition |
| imbricate | immediate early genes | immigration |
| immortalisation | immortalised cell lines | immune complex |
| immune gene therapy | immune response (ir) genes | immune response antigen |
| immune responses | immune surveillance | immune tolerance |
| immune-mediated kidney disorders | immunity | immunization |
| immunoassays | immunochemical screening | immunodeficiency |
| immunodeficiency disease | immunoelectron microscopy | immunofluorescence |
| immunofluorescence microscopy | immunoglobulin | immunoglobulin enhancer |
| immunoglobulin fold | immunological memory | immunologist |
| immunology | immunostimulating complex | immunosuppressants |
| immunosuppression | immunosuppressive therapy | immunotherapy |
| immunotoxicology | immunotoxins | imparipinnate |
| imperfect flower | imperfect fungi | imperfect stage |
| impetigo | implant | impression |
| improving forest management | in situ hybridization | in vitro transcription |
| in vitro translation assays | inbreeding | inbreeding depression |
| incineration | incipient | incipient plasmolysis |
| incisor | included phloem | inclusion bodies |
| incompatibility | incomplete dominance | incomplete linkage |
| incubation period | incubator | indecidous |
| indefinite inflorescence | indehiscent | indehiscent fruits |
| independent power producer | indeterminate inflorescence | india corn |
| india ink | indian almond | indian cardamom |
| indian cassia | indian fill | indian forests |
| indian legumes | indian millet | indian mustard |
| indian nuts | indian sarsaparilla | indian senna |
| indian tea | indian vegetables | indicator media |
| indicator species | indigenous population | indigo |
| indirect germination | indirect selection | indoor air pollution |
| induced defence | induced mutation | inducer |
| inducible catabolic operon | inducible enzyme | inducible gene system |
| induction | induction medium | inductor |
| indusium | industrial accidents | industrial alcohol |
| industrial ecosystem | industrial materials | industrial pollution |
| industrial revolution | industrial wastes | inedible |
| infant | infection | infection in phage |
| infection thread | infectious agents | infectious disease |
| infectious heredity | infectious organism | infectious proteins (prions) |
| infectivity | inferior ovary | inferior rectus muscle |
| infinity | inflammation | inflammatory |
| inflammatory bowel disease | inflammatory disease | inflammatory response |
| inflorescence | influenza | influenza virus |
| information flow | information processing | infracostal |
| infrared radiation | infundibulum | ingestion |
| inhabitant | inherit | inheritance |
| inhibiting factor | inhibition | inhibition of enzymes |
| inhibitor | initiation | initiation codon |
| initiation complex | initiation factors | injuries |
| innate immunity | inner mitochondrial membrane | inner nuclear membrane |
| inner segment | inoculum | inorganic |
| inorganic molecule | inorganic pesticide | inorganic sulfur fungicide |
| input reduction | insect development | insecticide |
| insectology | insectorium | inseminate |
| insemination | insertion | insertion sequence element |
| insertion sequences | insertion/deletion editing | insertional inactivation |
| insoluble copper | insomnia | insomnolence |
| inspection act | inspiration | instructive theory |
| insulation | insulin | integral control |
| integral membrane proteins | integrase | integrated pest management (ipm) |
| integration | integrin | integument |
| integumentary tapetum | intelligence, genetics of | interaction |
| interaction of factors | interaction variance | interbreeding |
| intercalary | intercalary growth | intercalary meristems |
| intercalating agents | intercalation | intercalation in DNA |
| intercellular adhesion | intercellular recognition | intercellular spaces |
| intercostal cartilage | interfascicular | interference |
| interferons | intergeneric | intermediate filaments |
| intermediate-density lipoprotein | intermittent energy | internal control region |
| internal fertilization | internal nostrils | international code |
| international code of botanical nomenclature | international environment law | international potato center |
| international rice research institute | international soil reference and - information centre | international system of units |
| international union of biochemistry | internode | interpetiolar |
| interphase | interrelations of root and shoots | interrupted mating technique |
| interseminal scale | interspecific somatic hybridization | interstitial cell stimulating |
| intertidal animals | intertidal zone | interventricular septum |
| intessuception | intestinal parasites | intine |
| intra membranous bone | intra-ovarian pollination | intrabreed |
| intracapsular | intracellular | intracellular bodies |
| intracellular digestion | intracellular parasites | intracellular resistance |
| intracellular water | intraembryonic coelom | intraepidermal |
| intrafusal muscle fibres | intrahepatic portion | intramuscular injection |
| intravenous | intravenous solution | intrinsic clotting pathway |
| intrinsic factor | intrinsic pathway | intrinsic proteins |
| intrinsic rate of increase | intrinsic value | introduced species |
| introduction of pathogens | introrse | intussusception |
| intusuception | invagination | invasive |
| inverse | inversion | inversion heterozygotes |
| inversion loop | invertebrate | inverted terminal repeats |
| invitro studies | involucral cell | involucre |
| involuntary | involuntary muscle | ion permeability |
| ion-exchange | ion-exchange chromatography | ionic bond |
| ionic concentration | ionic interactions | ionisation |
| ionising radiation | ionization | iris |
| iritis | iron age | iron springs |
| iron-sulfur proteins | irradiated substrates | irradiation of food |
| irregular | irregular cleavage | irregular flower |
| irreversible change | irreversible inhibition | irrigated field |
| irrigation | irritability | irritant |
| islets of langerhands | isobilateral | isodiametrical |
| isoelectric point | isogamate | isogamy |
| isohaemagglutinins | isolated microspores | isolating mechanisms |
| isolation | isolation of cell | isolecithal egg |
| isomerous | isomers | isomorphic |
| isomorphic alerations | isomorphic alternation of generation | isopeptide bonds |
| isosmotic definition | isotonic | isotonic contraction |
| isotonic solution | isotopes | isozyme |
| isozyme variants | ivory |
| jackel | jacket cells | jackfruit |
| jaggary | jambolan | jasmine |
| jaundice | java longpepper | jaw |
| jaw revelation | jaw suspension | jejunum |
| jelly envelope | jelly fish | jelly fungi |
| jock itch | joint capsule | joint cavity |
| jugal | jugular arch | jugular vein |
| jumping genes | jurassic | jute |
| juvenescence | juvenile braid | juvenile feather |
| juvenile hormone | juvenile worm | juvenility |
| kafi | kail | kala azar |
| kapok | kapok oil | kavakava |
| keawe | keel | keel petals |
| kelep | keratalgia | keratin |
| keratoid | kernel | ketogenesis |
| ketone bodies | keys | keystone species |
| kidney stones | kidney transplantation | kidney tubule epithelium |
| kidneybean | kidneys | killed vaccines |
| killer bees | killer cells | killer T cells |
| kilobase | kilobase pairs | kilodalton |
| kinetic energy | king fisher | king hornet |
| kingdom | kitchen garden | kite |
| klinostat | knee | knee cap patella |
| knob | knot | koch’s postulates |
| koniology | kranz anatomy | kreb’s cycle |
| kwashiorkor |
| labeo hameriatus | labeo konitus | labial |
| labial cartilage | labial gland | labial palp |
| labium | laboratory | labour |
| labrum | labyrinth | lac insect |
| lac stand | lace bark | lacetal |
| lacewood | lachrymal | lacquer |
| lacquer paints | lacquer tree | lacrimal apparatus |
| lacrimal nasal duct | lactation | lacteals |
| lactiferous | lactiferous ducts | lactogenic hormone |
| lacuna | lacustrine | lady’s finger |
| lag phase | lagging strand | lagoon |
| lagooning | lake | lambda bacteriophage |
| lambda chains | lambda gene | lambda vectors |
| lamella | lamellation | lamina |
| laminar flow | lampbrush chromosome | lanceolate |
| land clearing | land instability | land plant |
| land reclamation | landslide | lanneret |
| laparotomy | lapidicolous | large intestine |
| larine | larva | larvarium |
| larviparous | laryngcal nerve | laryngeal chamber |
| laryngo tracheal chamber | laryngo trachel groom | laryngotracheal groove |
| larynx | lasso | late blight |
| late genes | late stage | late wood |
| latency | latent period | lateral |
| lateral abdominal gill | lateral aperture | lateral boundary sulcus |
| lateral branch | lateral bud | lateral cilia |
| lateral commissure | lateral diffusion | lateral dorsal aorta |
| lateral elements | lateral ethmoid bone | lateral fold |
| lateral ganglion | lateral hemispheres | lateral inhibition |
| lateral line ossicle | lateral line sense organ | lateral lobe |
| lateral loops | lateral meristems | lateral mesoderm |
| lateral nerve cord | lateral neural fold | lateral ostia |
| lateral pedal connective | lateral telescephalic vericle | lateral temporal fossa |
| lateral vesicle | latex | laticifer |
| latitude | lattice | law of independent assortment |
| law of segregation | laxative | layer |
| layering | leaching | leaching of calcium |
| lead contamination | leading strand | leaf |
| leaf base | leaf beetle | leaf blight |
| leaf compound | leaf curl | leaf curl of peach |
| leaf cush | leaf gap | leaf lamina |
| leaf miscef | leaf needle | leaf primordial |
| leaf scar | leaf trace | leaf yellowing |
| leaflets | leaky mutants | leavening |
| leber’s heredity optic neuropathy | lecithrotrophic plantation | left coronary artery |
| left coronary sinus | left veena cava | legal instruments |
| legume | leguminous plants | lemon |
| lemonade | lentic environment | lenticel |
| lenticular transpiration | leonine | leopard |
| leporine | leprology | leprosy |
| leptodactylous | leptonema | leptotene |
| lethal alleles | lethal dose curves | lethal gene |
| lethal mutation | lethal temperature | lettuce |
| leucocytes | leucopenia | leucoplasts |
| leucorrhea | leukemia | leukocyte adhesion deficiency |
| lever auxanometer | liane | lice |
| lichens | life cycle analysis (lca) | life cycle of cell |
| life history | ligament | light compass orientation |
| light compensation | light effects | light microscope |
| light pipes | light pollution | light reactions |
| light screen | lightning | lightning injury |
| ligniform | lignivorous | ligulate |
| ligule | lime | lime sulfur |
| limestone | limicoline | limicolous |
| limiting factors | limiting nutrient | limnology |
| linear amplification sequencing | lingual artery | lingual gland |
| lingual lobe | lingual veins | link protein in proteoglycans |
| linkage | linkage groups | linked genes |
| linker DNA | linking number | linseed |
| linseed oil | lint | lint fibres |
| lipid | lipid bilayer | lipid biosynthesis |
| lipid vesicles | lipoamide | lipoic acid |
| lipoproteins | lipoproteins in plasma | liquid breathing |
| liquid hybridization | lithoautotrophs | lithoheterotrophs |
| lithophytes | lithosphere | lithotomy |
| lithotrophs | litmus | litter |
| littoral flora | live vaccines | liver |
| liver extract | liver transplantation | living-attenuated organism |
| loam | lobe | lobella |
| lobes | lobules | lock jaw |
| lock-and-key model | locomotion | locule |
| loculicidal | locust | lodged |
| lodging of grain | log phase | log phase growth |
| logarithm | logarithmic death curve | logarithmic equation |
| logwood | lomentum | long day |
| long day plants | long sight | long terminal repeats |
| long-cycle rust | long-distance PCR | long-short-day plants |
| longer jejunum | loops | lophotrichous flagellum |
| loss of consciousness | lotic environment | low tide |
| low-copy number | low-fluence responses (lfr) | low-irradiance effects (lpr) |
| low-temperature | low-temperature effects | lower alimentary system |
| lower plants | lower respiratory system | luciferous |
| lumbar region | lumbar vertebra | lumbricoid |
| lumen | luminous energy | lump |
| lung cancer | lupine | lymph |
| lymph capillaries | lymph node | lymph space |
| lymph vessel | lymphatic tissue | lymphatic vessels |
| lymphoblast | lymphocyte | lymphocytes B - cell |
| lymphocytic leukaemia | lymphoid organs | lymphoma |
| lymphoproliferative disorders | lymphotoxins | lympoblast |
| lyophilization | lyophilized | lyophilizing |
| lysigenous | lysis | lysogenic bacteria |
| lysogenic cell | lysogenic conversion | lysogenic pathway |
| lysogenic phage | lytic infection | lytic pathway |
| mabria | maceration | macrandrous |
| macrocyclic fungus | macrocyclic rust | macrocysts |
| macroenvironment | macroergate | macrogamete |
| macrolecithal or megalecithal eggs | macroleison | macromolecules |
| macromutation | macronutrients | macula |
| macupa lutea-fovea | maggot | magic spot |
| magna | magnetic beads | magnetic field |
| magnetic field strength | magnolism | main chain of proteins |
| maintenance respiration | maize beer | major basic protein (eosinophil) |
| major histocompatibility complex | malaria | malaria vaccine |
| male conceptacle | male cone | male gamete |
| male gametogenesis | male germ unit | malignancy |
| malignant hyperthermia | malignant tumors | malnutrition |
| malpighian bodies | malpighian capsule | malpighian tubules |
| malt | malting | mamdibular feet |
| mammal | mammary | mammology |
| mandible | mane | mangroves |
| manna | mantle | manubrium |
| maple sugar | maple syrup | marasmus |
| marginal ligulate florets | marginal meristem | marginal placentation |
| maricolous | marijuana | marine |
| marine birds | marine environment | marine invertebrates |
| marine mammal protection act (1972) | marine mammals | marine reptiles |
| marine water | marker | marrow |
| marsh | marsh spot of pea | marshy plant |
| marsupial | martin B - cell syndrome (fragile x syndrome) | mask of pregnancy |
| mass flow | masseter muscle | mastectomy |
| mastication | mastitis | mastoid |
| mastopathy | maternal inheritance | maturation |
| maturation-promoting factor (mpf) | mature phase | mature plant resistance |
| maxilla | maxillary | maxillipedes |
| maximum-minimum theromometer | meadow | measles |
| measurement units | mebrophase | mechanical energy |
| mechanical pulp | mechanical seed / dispersal | mechanical tissues |
| mechanics of stem bending | mechanism of transport | media for callus |
| medical microbiology | medical research tools | medicinal plants |
| medicine | medium | medium for meristem-tip culture |
| medulla | medulla oblongata | megasporangium |
| megaspore | megaspore haustoria | megaspore tetrad |
| megasporogenesis | megasporophylls | megaspsore mother cell |
| meiocyte protoplast | meiosis | meiosporangium |
| melanocyte stimulating hormone | melliferous | melono cyte |
| melting (denaturation) | melting point | melting profile of DNA |
| melting temperature | membrane | membrane asymmetry |
| membrane filters | membrane fusion | membrane globular model |
| membrane lipids | membrane permeability | membrane proteins |
| membrane resting potential | membrane, reconstitution | membrane-bound enzyme |
| membrane-enveloped virus | memory B cell | memory cells |
| mendelian genetics | mendelian ratio | meningitis |
| menopause | menstrual cycle | menstruation |
| mental retardation | meridional plane | meristem |
| meristem culture | meristem tip culture | meristematic cells |
| meristematic tissues | meroblastic clevage | merogamy |
| merolecithal egg | meromere | merosporangium |
| merozoites | mesearch xylem | mesencephalon or mid brain |
| mesocardium | mesocarp | mesocotyl |
| mesoderm | mesogamy | mesogloea |
| mesophosphoryation | mesophyll | mesophyll cell |
| mesophyll protoplasts | mesophyll tissue | mesophytes |
| mesothorax | messenger RNA (mRNA) | mesta fibre |
| metabolic activities | metabolic cycles | metabolic disorders |
| metabolic engineering | metabolic rate | metabolic regulation |
| metabolism | metacarpus | metacentric chromosomes |
| metal compounds | metal-binding fingers | metalloid |
| metamorphosis | metaphase | metaphase plate |
| metaphloem | metastatic tumours | metaxylem |
| methanogens | methyl alcohol | methyl group |
| methyl group transfer | metralgia | metrication |
| micraner | micro arrays | micro biota |
| micro tubules | microbial community | microbial ecology |
| microbial infection | microbial succession | microbial-higher plant association |
| microbiology | microbodies | microconidia |
| microculture | microcyst | microenvironment |
| microfibrils | microfilaments | microgamete |
| microgravity | microhabitat | microinjection |
| microinjection of DNA | microlesion | micromutation |
| micronutrients | microorganisms | microphagous |
| microphyllous | micropipettes | microprocessor |
| microprojectile | micropropagation | micropyle |
| microscope | microscopy | microsomal vesicles |
| microsporangia | microsporangium | microspore mother cell |
| microspore tetrad | microspores | microsporogenesis |
| microsporophylls | microstructure of cell wall | microtome |
| microtubule organizing centers | microtubules | microvilli |
| microwave procedure | microwaves | middle (moderately) repetitive DNA |
| middle gene | middle lamella | midgut |
| midrib | migraine | migration |
| migration of birds | migratory | migratory birds |
| mild water stress | mildew-resistant mutants | milk intolerance |
| milk production | milkweed | millet |
| mine timbers | mine wastes | mineral deficiency |
| mineral salts | mineral-deficiency diseases | mineral-toxicity diseases |
| mineralization | minerals | minigel assembly minimal bacterial concentration- |
| minimal inhibitory concentration | minimal medium | minimum viable population (mvp) |
| mining as source of water pollution | minor cereals | minor grooves |
| minor leaf vein | mint | mint rust |
| miocene | miscarriage | mismatch |
| missense suppressor | mistletoe | mitochondria |
| mitochondrial membranes | mitochondrial mutation | mitochondrial transcription |
| mitochondrial translation | mitosis | mitotic activity |
| mitotic recombination | mitotic spindle | mixed culture |
| mixed diet | mixed inhibition | mixed nerve |
| mixed pollination | mixed type | mixed-function oxygenase |
| mobile genetic elements | moderator | modification enzymes |
| modular protein | modulation | moist deciduous forest |
| molars | molds | molecular biology |
| molecular cloning | molecular evolution | molecular immunology |
| molecular mimicry | molecular models | molecular motor |
| molecular oxygen | molecular pathology | molecular scissors |
| molecular toxicology | molecular weight | mollusca |
| monarch | mongoloid | moniliasis |
| monoblast | monocarpellary | monocarpic perennials |
| monocarpic species | monochasial | monochasial helicoid cyme |
| monochasial scorpioid cyme | monochlamydeous | monoclonal antibodies |
| monoclonal antibody | monocots | monocotyledons |
| monoculture | monodelphous | monoecious |
| monoembryonate seed | monographs | monohybrid cross |
| monohybrid ratio | monohybrids | monokaryotic |
| monolayer | monomers | mononuclear |
| mononuclear phagocytes | mononucleous | monophosphorylation |
| monophyletic | monoplanetic | monoplanetism |
| monoploids | monoploidy | monopodial branching |
| monosaccharides | monosporangium | monospore |
| monothecous | monotrichous | moral status |
| morning sickness | morphogenesis | morphogenetic cells |
| morphogenic potential | morphological alteration | morphology |
| mosaic | mosaic disease | mosquito |
| mosses | motile | motion |
| motor end plate | motor fibre | motor neuron disease |
| mouches volantes | mould | moupt |
| mouth to mouth breathing | movements in plants | moving-edge detectors |
| mowing | mucilage | mucilage bristles |
| mucilage canal | mucomycosis | mucous membranes |
| mucus | mulatto | multicellular organism |
| multidimensional species | multidimensional systems | multienzyme bodies |
| multienzyme complexes | multiflorous | multifunctional enzyme |
| multigene disorder | multigene families | multigenic trait |
| multilacular | multilacunar node | multilocunar |
| multinucleated giant cells | multiparous | multiphasic absorption |
| multiple allele | multiple clocks | multiple myeloma |
| multiple sclerosis | multiple-drug resistance | multiplex loci |
| multiplication | multiplication phase | multiprotein complexes |
| multiseriate | multistate character | mumps |
| munch | municipal solid waste | muscle cells |
| muscle contraction | muscle fatigue | muscle spindle |
| muscular dystrophy | mushroom | muster |
| musty | mutagenesis | mutagenic ability |
| mutagenic agents | mutagens | mutant callus |
| mutants | mutation | mutation rate |
| mutation somatic cell | mutation, nonsense | mutation, pleiotropic |
| mutral area | mutualism | myalgia |
| mycelium | mycobacteria | mycobiont |
| mycology | mycorrhizae | mycorrhizal fungi |
| mycota | myelin basic protein | myelin-associated glycoprotein |
| myocardium | myoclonic epilepsy | myofibrils |
| myogenic | myoneutalgia | myosin |
| myrmecochory | myrmecophagous | myxedema |
| myymecology |
| N-formulated peptides | na+-k+ transport | nannandrous |
| nannocysts | nape | naphthalene acetic acid |
| narcotic | narrow spectrum antibiotic | narrow-sense heritability |
| nasal | nasal capsule | nasal cavities |
| nasology | nasopharynx | nastic movement |
| national ambient air quality standards (naaqs) | national biological survey(nbc) | national energy act (1977) |
| national energy policy act (1992) | national environmental education act | national environmental law centre |
| national environmental policy act | national forests | national historic preservation act |
| national leprosy eradication programme | national malaria eradication programme | national marine sanctuary |
| national park service | national parks | national seed storage laboratory |
| natural barriers | natural convection | natural environment |
| natural fertilizers | natural habitat preserves | natural hazard |
| natural immunity | natural killer cells | natural methods of flood control |
| natural mutations | natural resources | natural selection |
| natural standing forests | natural system | naturalistic fallacy |
| nature conservancy | naturopathy | nausea |
| navel | neck canal cell | neck canal nucleus |
| necrophagia | necrosis | necrotic spots |
| nectar | nectar gland | neczidia |
| negative control | negative curvatures | negative eugenics |
| negative geotropism | negative interference | negative phototropism |
| negative staining | negatively phototropic | nematode |
| neo-mendelian genetics | neolithic revolution | neonate |
| neotany | neoteny | nephralgia |
| nephritis (immune- mediated) | nephrogenic cord | nephrons |
| nephropathy | nephrotic syndromes | nernst equation |
| nerve cell | nerve cell structure | nerve endings |
| nerve gas | nerve growth factor | nerve impulse |
| nerve structure | nerves | nervous co-ordination |
| nervous system | nest | net primary productivity (npp) |
| net secondary productivity (nsp) | neural arch | neural canal |
| neural network | neurocranium | neurofilaments |
| neurogenesis | neurohemal organs | neurohormones |
| neurological disorders | neurologist | neuromuscular junction |
| neurons | neuropathy | neurophysiology |
| neurosecretion | neurotoxin | neutral spirits |
| neutralisation | neutron diffraction analyses | neutrophil-activating factor |
| new forestry movement | nick | nidicolous |
| night blindness | nitrate reduction | nitrification |
| nitrifying bacteria | nitrogen excretion | nitrogen fixation |
| nitrostarch | no-till planting | node |
| nodulation | nodule | noise pollution |
| nomenclature | nomina conservanda | non endospermous |
| non infectious | non sister chromatids | non-available water |
| non-cleiodic eggs | non-communicable diseases | non-spermatophytes |
| nonagricultural food sources | nonalcoholic beverages | noncoding DNA |
| noncoding inserts | noncompetitive inhibition | noncovalent bonds |
| noncrossover (parental) gametes | noncyclic phosphorylation | noncyclic photophosphorylation |
| nondegradable pollutants | nondisjunction | nondrying oils |
| nonembryogenic grains | nonendospermous seed | nonessential element |
| nonhalophiles | nonmuscle motility | nonparasitic diseases |
| nonrenewable resources | nonsense codons | nonsense triplets |
| nonsulfur bacteria | nontarget toxicity | nonvascular plants |
| nonvolatile oils | normative ethics | northern blot analysis |
| northern blots | northern blotting | nosil |
| notogenesis | nucellar beak | nucellar embryo |
| nucellar tissue | nucellus | nuciferous |
| nucivorous | nuclear antigen | nuclear energy |
| nuclear envelope | nuclear fragmentation | nuclear fuel production process |
| nuclear fusion | nuclear material | nuclear plant |
| nuclear pores | nuclear power plant | nuclear proliferation |
| nuclear reactor | nuclear sap | nuclear transplantation |
| nucleating agents | nuclei | nucleic acid |
| nucleic acid hybridization | nucleic acid probes | nucleic acid synthesis in flowering |
| nucleocytoplasmic interactions | nucleoid | nucleolar organizers |
| nucleolus | nucleoplasm | nucleus |
| nucule | null hypothesis | nuptial flight |
| nuptial pad | nurse cells | nurse culture technique |
| nursery | nut | nutmeg |
| nutmeg butter | nutrient | nutrient broth |
| nutrient medium | nutrient supply | nutrition of the embryo |
| nutritional disorders | nutritional mutation | nux vomica |
| nyctalgia | nyctalopia | nyctinasty |
| nymph |
| obesity | oblangate leaf | obligate |
| obligate aerobes | obligate parasite | obligate saprophyte |
| obstetric | obstetrician | obstipation |
| obstruction | obturator | occipital |
| occluded pores | ocellus | ocenography |
| ocliot | ocular disease | oculomotor nerve |
| odontoid | odontoid peg | oenothera type |
| oesophagus | offset | offspring |
| oil bodies | oil of vetiver | oil pollution |
| oil refining | oil spill | oil well |
| ointment | okazaki fragments | oleoresins |
| olericulture | olfactory | olfactory nerve |
| olfactory organ | olfactory pit | oligophagous |
| oligosaccharide synthesis | oligosaccharide unit | oligotrophic-(low- nutrient) environments |
| olive green pigment | olive oil | omasum |
| omnivore | omophagous | on-off control |
| oncogene | oncology | one-step growth curve |
| ontogeny | onychia | onychophagia |
| oocyte | oocytes, nuclear transplantation | oogamy |
| oogania | oogenesis | oogonial initial |
| oogonium | oophagous | ootid |
| open bundle | open-loop control system | open-pit mining |
| operational environment | operational taxonomic unit (otu) | operator |
| operator gene | operator region | operator site |
| operculate | operculum | operon |
| operon model | ophiology | opiumism |
| opportunistic pathogens | opposite layer | opposite pitting |
| opthamologist | optic chiasma | optic cup |
| optic lobe | optic vesicle | optical activity |
| optical density | optically active molecules | optimization |
| optimum temperature | oral allergy syndrome | oral contraceptive |
| oral groove | oral rehydration solution | oral zone |
| orbicular | orbit | orchard |
| orchid | orchid cell | order |
| order concept | ordovician | ores |
| organ culture | organ transplant | organ transplantation |
| organelles | organelles activity | organic compounds |
| organic farming | organic molecules | organism |
| organization of young root | organochlorines | organogenesis |
| organophosphates | organs | orientation of chloroplasts |
| origin of life | origin of replication | origin of transfer |
| ornamental crops | ornamental plants | ornamentals |
| ornithochorous | ornithology | ornithophily |
| orthopaedist | orthotropous ovule | oscillating system |
| osmometer | osmoregulation | osmoregulator |
| osmoscope | osmosis | osmotic adjustment |
| osmotic coefficient | osmotic hyporegulation | osmotic potential |
| osmotic pressure | osmotically active solute | ossification |
| osteoid | osteomalacia | osteopathist |
| osteopathy | osteotomy | ostiole |
| ostrich | otalgia | otologist |
| outdoor air pollution | outer membranes | outgrowth |
| output management | ova | oval |
| ovalbumin | ovarian | ovarian cancer |
| ovarian cyst | ovarian follicle | ovaries |
| ovary | ovary culture | ovary growth |
| overhunting | overlapping genes | overpopulation |
| ovine | oviparous | ovipositor |
| ovoid | ovoviviparous | ovulation |
| ovule | ovule cup | ovules |
| oxidation | oxidation-reduction potentials | oxidation/reductions |
| oxidative deamination | oxidative phosphorylation | oxidising agent |
| oxidizing agents | oxygen | oxygen dissociation curve |
| oxygen evolution | oxygen minimum layer | oxygen relations |
| oxygen-demanding wastes | oxygen-transporting proteins | oxygenation |
| oxygenic photosynthesis | oxygenic phototrophs | oxylophytes |
| oxytocics | oyster nut | ozonation |
| ozone depletion | ozone hole | ozone injury |
| ozone levels | ozoniferous |
| pace maker | pachytene | pack |
| paediatrician | paediatrics | pagurian |
| paints | palaeornithology | palatable |
| palate | palea | paleobiology |
| paleobotany | paleontology | palindrome |
| palindromic sequences | palindromic target | palisade parenchyma |
| palisade tissue | palm | palm oil |
| palm sugar | palmarosa oil | palmate |
| palmately lobed | palmately parallel venation | palmately reticulate venation |
| palmyra fibre | palp | palynology |
| panacea | pancreas | pancreas cell |
| pancreas transplantation | pancreatic acinar cell | pancreatic trypsin inhibitor |
| pangenesis | paniculate | pannus |
| papilionaceous | papilla | papovaviruses |
| pappus | papyrus | paracytic |
| parallel evolution | parallel venation | parallelism |
| paralysis | paraphysis | parasexual hybridization |
| parasexuality | parasite | parasite-host |
| parasitic worms | parasitism | parathormone |
| parathyroid gland | paratracheal parenchyma | parenchyma |
| parental combinations | parietal | parietal placentation |
| parkinson’s disease | paronychia | parotoid gland |
| paroxylon | parthenigenesis | parthenocarpic fruits/ parthenocarpy |
| parthenogenesis | parthenogenetic diploidy | partial or meroblastic cleavage |
| partial parasite | particulate pollution | particulates |
| partition coefficient | parturifacient | parturition |
| passage cells | passive acquired immunity | passive diffusion |
| passive immunity | passive power design | passive transport |
| pasteur effect | pasteurization | pasturage |
| pasty | patch-clamp technique | patching and capping membrane |
| patella | patent | path of pollen tube |
| pathogen | pathogenesis | pathogenic |
| pathogenicity | pathologist | patridge |
| pavonine | PCR product cloning | PCR product detector |
| PCR reagents | peanut oil | peat moss |
| pectoral girdle | pedicel | pediculus |
| pedipalps | peduncle | peel |
| pelagic | pellagra | pellicle |
| pelt | pelvic girdle | pelvis |
| pendulous | penetration | penicillin |
| penicillus | penis | penta |
| pentacarpellary | pentagonal | pentamerous |
| pentamerous flower | pentose phosphate pathway | pepper |
| peptide | peptide bond | peptide separation |
| percent annual growth | percent transmission | perennating bud |
| perennials | perfect | perfect stage |
| perforation plates | perfume | perfume oil |
| perianth | pericardial | pericardial cavity |
| pericardial fluid | pericardium | pericarp |
| pericentral siphon | periclinal | pericranium |
| pericycle | periderm | perigyny |
| perilymph | perinuclear space | periodic fire |
| perionychium | periosteum | peripheral tolerance |
| perishable | peristalsis | peristaltic movement |
| peristomium | peristoneum | perithecium |
| peritoneum | peritonitis | peritrichous bacteria |
| perma frost | permanent tissues | permanent wilting percentage |
| permeability | permian | perpetual motion machine |
| persistant calyx | persistant infections | persistent pollen tube |
| pervitelline space | pest control | pesticides |
| pestilence | petal | petaliferous |
| petaloid | petiolar | petiole |
| petiole elongation | petri dish | petricolous |
| petrochemical products | phaeophyceae | phage adsorption |
| phage-induced proteins | phagocytes | phagocytosis |
| phagocytosis by neutrophils | phagotrophic nutrition | phalanges |
| phallus | phanerogam | phanerophyte |
| phaneroplasmodium | pharmacognosy | pharmacology |
| pharmacopoeia | pharyngoplasty | pharynx |
| phase contrast microscope | phase in x-ray diffraction | phase variation |
| phellem | phelloderm | phellogen |
| phenetics | phenolic disinfectants | phenotype |
| phenotypic expression | phenotypic markers | phenotypic ratio |
| phenotypic variance | phialophore | phlegm |
| phloem | phloem fibres | phloem parenchyma |
| phocine | phonocardiography | phosphate pollution |
| phosphate-transfer potential | phospholipids | phosphorescence |
| phosphoryl shift | phosphoryl transfer | phosphorylated sugars |
| phosphorylation | phosphorylation potential | phosphotransferase system |
| photalgia | photic zone | photo neutral plants |
| photo periodic stimlus | photoautotrophic nutrition | photoautotrophs |
| photochemical reaction | photochemistry | photodestruction of chlorophyll |
| photodormancy | photoelectric charge separation | photoelectric effect |
| photoexcited rhodopsin | photoheterotrophs | photoinhibited |
| photolysis | photometer | photomorphogenesis |
| photomorphogenetic effect | photon | photonasty |
| photooxidation | photoperiod | photoperiodism |
| photophile phase | photophosphorylation | photoreactiving enzyme |
| photoreceptor pigment | photorespiration | photoreversibility |
| photoreversible pigment | photosensitivity | photosynthesis |
| photosynthetic bacteria | photosynthetic pigments | photosynthetic reaction center |
| photosynthetic unit | photosynthetically active radiation | photosystem destruction |
| photosystem I (PS I) | photosystem II (PS II) | phototaxis |
| phototroph | phototrophic bacteria | phototropic |
| phototropic curvature | phototropism | phragmobasidium |
| phycobilin pigments | phycobilin protein | phycology |
| phyllode | phylloid | phyllophagous |
| phyllotaxy | phylogenetic | phylogenetic classification |
| phylogenetic complexity | phylogenetic systematics | phylogenetic trees |
| phylogeny | physical degradation | physical environment |
| physical processes | physical quantities | physical stress |
| physiological drought | physiological ecology | physiological heterogamy |
| physiological time | physiologist | physiology |
| physiotherapiot | physiothoraphy | phytic acid |
| phytochrome | phytogeography | phytophagous |
| phytoplankton | pickled foods | pigeon |
| piggery | pigment | pigment systems |
| pigmentation disorders | piles | piliferous |
| piliferous layer | pilose | pilous |
| pimple | pineal body | pineal gland |
| pineapple | pink eye | pinna |
| pinnate | pinnately reticular venation | pinocytosis |
| pisciculture | piscine | pistil |
| pistillate flower | pistillode | pit |
| pit aperture | pit chamber | pit connection |
| pit paris | pitcher | pith |
| pithecology | pitted | placenta |
| placenta previa | placental cell | placentation |
| planes of cleavage | plankton | plant breeding |
| plant community | plant diseases | plant distribution |
| plant geography | plant growth substances | plant hormones |
| plant improvement | plant introduction | plant morphology |
| plant nutrients | plant pathology | plant products |
| plant quarantine | plant skeleton | plantain |
| plantation crops | plantlets | plasma cells |
| plasma lipoproteins | plasma membrane | plasma water |
| plasmalemma | plasmapheresis | plasmid |
| plasmodermatal connections | plasmodesmata | plasmodiscarp |
| plasmodium | plasmogamy | plasmolysis |
| plastic compound | plasticity | plastids |
| platelet(s) | platihelminthes | plectostele |
| pleopods | pleuropneumonia | ploidy |
| ploidy levels | plumule | plurilocular |
| plurilocular sporangia | plutonium isolation | plywood |
| pneumatophores | pneumonia | pneumonia |
| pochard | pod | podalgia |
| podiatrist | point mutagenesis | point mutation |
| poisonous | polar axis | polar nodule |
| polarity | poliomyelitis | pollen grain |
| pollen tube | pollination | poly hedral |
| polyarch | polycentric | polychasial |
| polydactyl | polydomonus | polyembryony |
| polymorphism | polypetalous | polypetatius |
| polyploid | pomiculture | pomiferous |
| poppy | porcine | porifera |
| poriferous | pork | porogamy |
| porogamy | positive geotropism | positive phototropism |
| post fertilization | posterior end | posterior mesenteric artery |
| postpartrum hemorrhage | postural drainage | potometer |
| poultice | poultry | precipitation |
| precursor | predaceous | predaceous fungi |
| premature baby | prenatal care | prepuce |
| prescription | presentation of arm | pride |
| primary capitulum | primary cell wall | primary germ cells |
| primary germatocyte | primary host | primary producer |
| primate | primitive | primordiuns |
| proboscis | procumbent | proembryo |
| progametangia | prolapse | proliferation |
| prolongation | promoters | pronuclous |
| prop root | prophylactic | prophylaxis |
| proplastids | prosorus | prostate gland |
| prostrate system | protandry | protective layer |
| protein | prothallus | protogyny |
| protoplasmodium | protuberance | pruning |
| psammophytes | pseudo membrane | pseudo vacuole |
| pseudopodium | psoriasis | psychiatrist |
| psychrophytes | pterygium | pubescent |
| pulmonary circulation | pulse | pulvinus |
| pupil | pure culture | purgative |
| putrefaction | putrescent | putrid |
| pycnidium | pyorrhea | pyrenoid |
| quadrant | quadrate | qualitative |
| qualitative variation | quality assurance | quality control |
| quantity symbols | quarantine | quartz |
| quartz sand | quaternary structure | quercus |
| quiescence | quiescent center |
| R factor plasmids | R-DNA | rabies |
| raceme | racemose type | rachis |
| radial arrangement | radial symmetry | radiant energy |
| radiation | radiation sterilization | radicle |
| radioactive probes | radioactive waste | radioactivity |
| radioautography | radioimmunoassay | radioisotopes |
| radiolabelled antibody therapy | radiologist | radiology |
| radiosensitivity | radiotherapy | radish hypocotyls |
| radius of curvature | rain-shadow desert | rainforest |
| raingauge | rainshadow effect | raisins |
| random coil | random collision | random wall |
| rank of taxa | rape oil | rape seed |
| raphe | rash | raspatory |
| ratal | rate control | rate of consumption |
| raticides | rations | raw materials |
| ray floret | ray flowers | reaction buffer |
| reaction center | reaction kinetics | reaction wood |
| reactive materials | reactor vessel | reannealing |
| rebound pain | receptacle | reception spot |
| receptive hypha | receptive spot | receptor |
| receptor activation | receptor-mediated endocytosis | recessive |
| recessive character | recessive gene | recessive trait |
| recessiveness | recharge areas | recharge water |
| recipient cell | reciprocity | reclamation disease |
| recognition properties | recognition reaction | recognize |
| recombinant | recombinant (crossover) gametes | recombinant chromatids |
| recombinant DNA | recombinant DNA techniques | recombinant vaccine |
| recombination | recombination activating genes | recombination bacterial |
| recombination of DNA | recombination PCR | reconstruction wood |
| recourse recovery | recourse recovery act (1970) | recourse recovery facilities |
| recovery rate | rectified spirit | rectum |
| recycle plant nutrients | recycled products | recycling loop |
| red algae | red blood cells | red blood corpuscles |
| red drop | red gum | red pepper |
| red rot | red sandalwood | red snow |
| red squill | red wines | red-tail radish |
| redifferentiation | redox potentials | redtop |
| reduced glutathione | reducing agent | reducing power |
| reduction | reduction potential | redundancy |
| redundant | reed swamp | reflectance |
| reflex action | reforestation | refraction |
| refrigeration | refuse | refuse-derived fuel facilities |
| regeneration | regenerative response | regional water shortage |
| regression analysis | regression theory | regulated expression |
| regulating substances | regulator | regulatory agencies |
| regulatory gene | regulatory mechanisms | regulatory protein |
| regulatory subunit of protein | rehydration drink | rehydration therapy |
| reintroduction | reiter’s disease | rejection reaction |
| relapsing fever | relative humidity | relaxed DNA |
| release of hydrogen sulfide | releasing factor | relics |
| remediation | renal columns of bertini | renal disorders |
| renal flow blood | renal pelvis | renal portal vein |
| renal pyramids | renaturation | renewable energy |
| renewable resources | reniform leaf | rennin |
| rep protein | repair | repair DNA |
| repair enzymes | repellent | repetition frequency |
| repetitive DNA | replacement level | replacement therapy |
| replica plating | replication | replication cycle |
| replication enzymes | replication fork | replication origin |
| replicon | reporter genes | repressed |
| repressible pathways | repression | repressor |
| reprocessing facility | reproduction | reproductive glands |
| reproductive organs | reproductive phase | reproductive right |
| reptiloid | repulsion | research confidentiality |
| reserve capacity | reserve deposit | reservoir |
| residence time | residue | resin |
| resin canal | resin duct | resistance |
| resistance of host | resistance to an antibiotic | resistance transfer factor |
| resisting the drought | resolution | resonance stabilization |
| resource | resource conservation and recovery act | resource depletion |
| resource management | resource overuse | resources economics |
| respiration | respiratory center | respiratory chain |
| respiratory control | respiratory evaporation | respiratory organs |
| respiratory pigments | respiratory quotient | respiratory substrates |
| respiratory system | respiroscope | response |
| response types | resting buds | resting spore |
| resting stage | restitution phase | restoration |
| restrained stem | restriction analysis | restriction digestion |
| restriction enzymes | restriction map | restriction mapping |
| restriction site | resurrection plant | retardation |
| reticulare | reticulate venation | reticulin autoantigens |
| retinal | retinal artery | retinal disorder |
| retinal pigment | retinal processing | retting |
| reverse transcription | reversible covalent | reversible inhibition |
| reversible interactions | reversible oxygenation | reversible reaction |
| reversion | reversion mutation assay | rh factor |
| rhesus D | rheumatic diseases | rheumatic fever |
| rheumatic heart diseases | rheumatic,collagen | rheumatism |
| rheumatoid | rheumatoid arthritis | rheumatoid factors |
| rheumatoid nodule | rhinitis | rhinovirus |
| rhizines | rhizodermis | rhizoid |
| rhizoid branches | rhizome | rhizophagous |
| rhizoplast | rhizosphere | rho protein |
| rhodophyceae | rhombencephalon or hind brain | rhythmicity |
| ribosomal protein | ribosomal RNA | ribosome binding site |
| ribosome recognition sequence | rice paper | rice starch |
| rickettsial pox | ridge | ridge gourd |
| ring porous wood | ring worm | ripening |
| rippling | risk assessment | ritter’s disease |
| RNA editing | RNA fingerprinting | RNA primer |
| RNA synthesis | RNA tumor viruses | RNA-DNA hybrid |
| rodenticides | rodents | role |
| rolling circle replication | root | root and stem rot |
| root apex | root beer | root cap |
| root hair cells | root knot | root nodule |
| root pressure | root rot disease | root rot of pea |
| root system | root tuber | root, adventitious |
| rootlet | roselle | rosewood |
| rotate | rotting | round worm |
| rubber | rubbing effects on plants | rubefacient |
| rubella | rubeola | rudimentary ovary |
| ruffled membrane | rum | ruminate endosperm |
| run off water | runner | rushes |
| rust fungi | rusts |
| sabai grass | saccharin | saccule |
| sacral vertebra | sacrophagous | sacrum |
| safe drinking water act (1974) | safflower | safflower oil |
| saffron | saffron teak | sagitate |
| sago | saline soil | saliva |
| salivary gland cell | salivary glands | salmon poisoning |
| salt balance | salt gland | salt lakes |
| salt-water crocodile | salting | saltwater intrusion |
| sample well | sand drown | sandalwood |
| sandalwood oil | sanitary landfill | sanitation |
| santonin | sap wood | sapgreen |
| sapota | sappanwood | saprophagous |
| saprophyte | sarcolemma | satellite |
| satellite DNA | satinwood | saturated |
| saturation | saurophagous | savanna |
| savory seeds | sawdust | scabies |
| scalariform | scalariform pitting | scale leaf |
| scaled skin syndrome | scaling | scaphoid |
| scapulagia | scarification | scattering |
| schizocarp | schooling | scientific approach |
| sciophytes | sciurine | sclereids |
| sclerenchyma | scleromalacia perforans | sclerosis |
| sclerotia | scorpioid | screening library |
| screening YAC libraries | scrotum | scutellum |
| SDS-polyacrylamide gel | SDS-polyacrylamide gel electrophoresis | sea cucumber |
| sea level | seafood | seasonal activity |
| seawater culture | seaweed | seborrhea |
| secale | second messenger | second messenger system |
| second polar body | secondary cell wall | secondary egg membrane |
| secondary event | secondary extinction | secondary growth |
| secondary host | secondary immunodeficiency disease | secondary metabolites |
| secondary nucleus | secondary oocyte | secondary plant compounds |
| secondary pollutants | secondary post outbreaks | secondary root |
| secondary sewage treatment | secondary sexual character | secondary spermatocytes |
| secondary standards | secondary tissue | secondary treatment |
| secondary xylem | secretary structures | secreted antibodies |
| secretion | secretion system | secretory cells |
| secretory chain | secretory component | secretory granules |
| secretory iga | secretory vesicles | sectioning |
| sedative | sedges | sedimentary organic matter |
| sedimentary rock | sedimentation | sedimentation coefficient |
| sedimentation equilibrium | sedimentation rate | sedimentation velocity |
| sediments | seed | seed bank |
| seed coat | seed culture | seed disinfection |
| seed disinfestation | seed dormancy | seed formation |
| seed habit | seed plants | seed protection |
| seed treatment | seed treatment equipment | seed-coat dormancy |
| seed-coat morphology | seed-coat structure | seedling |
| seedling dark growth | seedling hardening | segmental deletion |
| segmental flexibility | segmentation pattern | segmented genome |
| segmented viruse | segregation | seismology |
| seismomorphogenesis | selectable markers | selected ion monitoring (sim) |
| selection | selection coefficient | selection of characters |
| selection of growing areas | selective amplification | selective breeding |
| selective cutting | selective gene application | selective gene expression |
| selective media | selective reabsorption | selective toxicity |
| selectively permeable | selector genes | selenate absorption |
| seleniferous soils | self sterility | self-boiled lime sulfur |
| self-fertilization | self-incompatibility | self-incompatible |
| self-sustained sequence replication | semi parasite | semiconservative DNA replication |
| semiconservative replication | semidrying oils | semilunar valve |
| seminal vesicles | seminiferous tubules | semipermeable |
| semipermeable membrane | semiprecious minerals | semiquinone intermediate |
| semisterility | semisynthetic anitobiotics | senescense |
| sense strand of DNA | senses strand | sensible energy transfer |
| sensible heat storage | sensitive plant | sensitivity of cells |
| sensitivity test | sensitivity testing | sensitivity to auxin |
| sensor protein | sensory information | sensory or receptor organ |
| sensory perception | sepal | sepaloid |
| separate clocks | separation disc | septal branch |
| septate | septate fibre | septic tank |
| septicemia | septicidal | septifragal |
| septum | sequence of nucleotides | sequencing |
| sequencing gel | sequential feedback control | sequential model |
| serial transplantation | sericulture | series |
| serine, R group of | serological HLA typing | serological methods |
| serologist | serology | serpentine |
| serrate | sertoli cells | serum |
| serum sickness | sesame | sesame oil |
| sessile | severe combined immunodeficiency | sewage |
| sewage disposal | sewage treatment | sex chromosome |
| sex chromosome aberrations | sex determination | sex education |
| sex hormones | sex hygiene | sex organs |
| sex pilus | sex-chromosomal aneuploidy in man | sex-determining chromosome |
| sex-lethal (sxl) gene | sex-linked inheritance | sexual dimorphism |
| sexual disorders | sexual reproduction | sexuality |
| sexually transmitted diseases | shade plants | shadow casting |
| shaft | shake tubes | shakes |
| shaving | shea butter | sheathed alga |
| sheathed bacteria | sheathing leaf base | sheet, rubber |
| shellac | shingles | shiver |
| shoal | shock | shoot |
| shoot system | short days | short-cycle rust |
| short-day plants (sdp) | short-long-day plants | shrinkage, temperature |
| shrub | shulk | sickle cells |
| sickle-cell anemia | side chain in protein | side chains |
| side effects | siege | sieve cell |
| sieve elements | sieve plates | sieve pores |
| sieve tube | sieve-element- companion-cell complex | sieve-tube member |
| sigma factor | sigmoid | sigmoid growth curve |
| signal | signal recognition particle | signal transduction |
| signal transduction in T cells | signs | silage |
| silent mutation | siliciferous | silk cotton |
| silt | silviculture | similarity coefficient |
| similarity index | simple leaf | simple perforation |
| simple pits | simple proteins | simple raceme |
| simple sieve plate | simple staining | simulant |
| single cell protein | single-copy genes | single-photon sensitivity |
| single-strand conformation polymorphisms | single-strand-binding protein | single-stranded DNA |
| sinu-artial node (s.a. node) | sinus infection | sinus node |
| sinusitis | siphonostele | siphonous filament |
| sister chromatid exchanges (sces) | sister chromatids | site-directed mutagenesis (sdm) |
| site-specific recombination | sjogren’s syndrome | skeletal hypha |
| skeletal muscle | skeleton | skin cancer |
| skin respiration | skin tests | slate |
| sleeping sickness | sliding-filament model | slime |
| slime layer | slime mold | slime-mold actin |
| slope culture | sloth | slow viral diseases |
| sludge, small intestine | small grains | small nuclear ribonucleoprotein particles |
| smallpox | smelting | smog |
| smog injury | smoke injury | smoking |
| smooth endoplasmic reticulum | smooth muscles | smudge of onion |
| smut | smut spore | snakegourd |
| snowdrops | snuff | soap |
| soap nut | soap substitutes | soap-pods |
| soapbark | soapberries | soaproot |
| soapwort | social ecology | social institutions |
| social solutions | societal issues | soda water |
| sodic soils | sodium channel poisoning | sodium motive force |
| sodium-calcium exchanger | soft drinks | soft fibres |
| soft rot of sweet potato | soft soap | soft water |
| soft woods | soil conservation service | soil degradation |
| soil erosion service | soil erosion, costs of | soil fertility |
| soil horizons | soil moisture | soil moisture tension |
| soil profile | soil water | solar energy |
| solar radiation | solarization | solid waste |
| solid waste treatment | solid-phase DNA synthesis | solid-phase immunoassay |
| solitary cyme | solubility coefficient | soluble starch |
| solutes | solution | solution culture |
| solvent | somaclonal variant selection | somatic |
| somatic cell gene therapy | somatic cell genetics | somatic cell hybridization |
| somatic cells | somatic embryogenesis | somatic embryos |
| somatic fusion | somatic hybridization | somatic hybrids |
| somatic mutations | somatic reduction | somatic stage |
| somatic theory of aging | somnifacient | somniferous |
| sonication | soporific | sore |
| sore throat | sorensen coefficient | sorghum |
| sorghum syrup | sorosis | sorting of proteins |
| sorus | sour gum | source |
| souse | southern hybridization | sow |
| sowbug | soya | soyabean |
| soyabean oil | spadix | spasm |
| spastic child | spathes | spatial gradients in chemotaxis |
| spatial summation | spawning | spearmint |
| special creation | specialized form | specialized race |
| speciation | species | species diversity |
| species preservation | species richness | specific absorption |
| specific heat capacity | specific linking difference | specificity |
| specimen preparation | spectrograph | spectrophotometer |
| spectrum | speedball | sperm |
| sperm dimorphism | sperm mother cells | spermatia |
| spermatogenesis | spermatophytes | spermatozoa |
| spermiogenesis | spherical aberration | spices |
| spike | spin column chromatography | spinach |
| spinal cord | spiral | spiral thickening |
| spleen | splenic arteries | splicing of RNA |
| split genes | sponges | spongy mesophyll |
| spongy parenchyma | spontaneous | sporangiolum |
| sporangiophore | sporangium | spore discharge |
| spore germination | spore mother cell | spore tetrad |
| sporocarp | sporoderm stratification | sporodochium |
| sporogenesis | sporophore | sporophyte |
| sporulation | spotted wilt | sprain |
| spruce | spur | sputum |
| squash | squills | stability |
| stabilization | stages of germination | staining |
| stalk | stalk cell | stamen |
| stamens of gravitropic | staminal hairs | staminate |
| staminodes | standard deviation | stapedectemy |
| stapes | starch | starch grains |
| starch products | starch sheath | starchless plastids |
| start codon | start signal | start signal in protein synthesis |
| starting point dates | starvation | stationary phase |
| stationary phase cells | statistical inference | statistics |
| steady state | steady state phase | steady-state condition |
| steam | stele | stellate |
| stellate hairs | stem anatomy | stem cell |
| stem elongation | stem tuber | stereoelectronic control |
| stereospecific transfer | sterilants | sterilization |
| sternum | steroid backbone | steroid hormones |
| stiff man syndrome | stigma | stigmatic exudates |
| stigmatic papilla | stilt root | stimulation |
| stimulus | stinging hairs | stipitate |
| stipule | stipulodes | stock pollutants |
| stoffel fragment | stolon | stoma |
| stomach ulcers | stomata | stomatal transpiration |
| stomium | stone cells | stone fruits |
| stop codon | storage | storage diseases |
| storage excretion | storage of vegetables | storage products |
| storeyed cork | straight-growth test | strands |
| stratification | streak photographs | streak-plate method |
| streaming movement | streams | strep throat |
| stress | stressful environments | striated muscle |
| stringent response | strobilus | stroke |
| stroke volume | structural fibres | structural genes |
| stub-pollination | stupefacient | sty |
| stylar exudates | style | styrax |
| sub-aerial | sub-irrigation | subepidermal layer |
| submaxillary | submerged plant | submerged stage |
| subsidiary cells | substituted proteins | substitution |
| substitution mutation | substomatal chamber | substrate channeling |
| substrate cycle | substratum | succulents |
| suckers | sudan gum | sugar beet |
| sugar cane | sugar cane mosaic | sugar, sorghum |
| suicide inhibition | suicide inhibitors | sulci |
| sulfur bacteria | sulfur cycle | sulfur spring |
| sulfur-reducing bacteria | sulphur compound | summation |
| summer wood | sun lesions | sunflower |
| sunflower oil | sunken stomates | sunn hemp |
| sunscald | super female | super males |
| supercoiled DNA | supercoiling | supercoiling of DNA |
| supercooled water | supercooling | supercooling point |
| superficial cleavage | superficial placentation | superhelix |
| superinfections | superior | superior ovary |
| superoptimal concentrations | superoxide anion | superposed |
| supersaturation | supplementary units | supply sense |
| supporting cell | suppository | suppressor cells |
| suppressor mutations | suppressor T cells | supra-renal gland |
| surface fibres | surface tension | surface waters |
| survival | survival of cells | survival of the fittest |
| susceptibility | suspension culture | suspensor |
| sustainable development | sustainable economy | sustainable growth |
| sustainable harvesting | sustainable society | sustainable technology |
| sustainable uses of biodiversity | sustainable waste management | sustainable world |
| suture | sweet basil | sweet cassavas |
| sweet flag | sweet potato | sworm |
| sylviculture | symbiont | symbiosis |
| symbiotic | symbiotic digestion | symbiotic nitrogen fixation |
| symbiotic relationship | sympathetic nervous system | symphile |
| symplastic growth | sympodial branching | symptoms |
| synapsis | synaptic cleft | syncarpous |
| syncytium | syndactyl | syndrome |
| syne ecology | synergy | synonym |
| synovial cavity | synthesis | synthetic boards |
| synthetic camphor | synthetic dyes | synthetic fibres |
| synthetic growth hormones | synthetic organic chemicals | synthetic organic pesticides |
| synthetic peptide | synthetic rubber | synzoospore |
| syphilis | systematic botany | systemic circulation |
| systole |
| T-helper cells | T-lymphocytes | tangential |
| tap root | tape worm | taurine |
| tautomer | tautomerism | taxon |
| taxonomy | tegmen | telophase |
| temperate | template | temporary wilting |
| tendon | tendril | tension wood |
| terminalization | termination codons | termination factors |
| termination of protein synthesis | termination sites | terminator sequence |
| terminology | termitarium | ternate |
| terrestrial biomes | terrestrial fungi | terrestrial mesophytes |
| terrestrial plants | tertiary egg membrane | tertiary roots |
| tertiary sewage treatment | tertiary structure | test cross |
| test-tube pollination | testa | testes |
| testicular failure | testosterone | tetanus |
| tetanus immune globulin | tetracarpellary pistil | tetracyclic |
| tetrad analysis | tetrads | tetramerous |
| tetraploidy | tetrarch xylem | tetrasporangium |
| tetraspore | textile fibres | thalamus |
| thallus | thermal algae | thermal conductivity |
| thermal conductor | thermal cycle | thermal death time |
| thermal inversion | thermal pollution | thermal stability |
| thermochemical conversion | thermochemical heat storage | thermodynamics |
| thermodynamics, laws of | thermoelectricity effect | thermogenesis |
| thermolysin | thermonasty | thermoneutral zone |
| thermoosmosis | thermoperiodism | thermophile |
| thermoprotection | thermosphere | thermotropism |
| therophyte | thiamine deficiency | thigmomorphogenesis |
| thigmonasty | thigmotropism | thorn |
| thread worm | three-dimensional image | threonine deaminase |
| thromboembolism | thrombosis | thrombus |
| thylakoid channels | thylakoid membranes | thyme |
| thymocytes | thymus | thymus dependent |
| thyroid | thyroid gland | thyroid hormones |
| thyroid stimulating hormone | thyroid-stimulating hormone receptor | thyrotoxicosis |
| Ti plasmid | tidal power station | tides |
| tillering | timber | timber plants |
| tinea | tinsel type | tissue |
| tissue culture | tissue culture techniques | tissue derivatives |
| tissue factor | tissue paper | tissue plasminogen activator |
| toddy | tolerance | tonsillitis |
| tonsils | toplast | topography |
| topology | torus | total cycle length |
| total or holoblastic cleavage | totipotency | totipotent |
| totipotent cells | toxemia | toxemia of pregnancy |
| toxic | toxic goitre | toxic identification |
| toxic materials | toxic shock syndrome | toxic substances control act (1980) |
| toxic wastes | toxicity | toxicology |
| trace elements | traces | trachea |
| tracheae | tracheal system | tracheid |
| trachoma | traditional species | transamination |
| transcription | transcription factors | transcriptional regulation |
| transduction | transfer cells | transfer RNA (tRNA) |
| transfer vesicles | transformant | transformation |
| transformation by DNA | transformation progeny | transformation to cancerous state |
| transforming factor | transforming viruses | transfusion tissue |
| transgene | transgenic animals | transgenic crops |
| transgenic mice | transgenic plants | transition |
| transition state | transition temperature | transition-type mutations |
| translational level | translocated element | translocation |
| translocation of ribosome | transmission | transparency |
| transpiration | transplantation | transplantation of organs and tissues |
| transplantation rejection | transplanting | transport across membranes |
| transport antibiotics | transport of auxin toward shaded side | transport protein |
| transposable elements | transposition | transposon |
| transposon lagging | transverions | transverse diffusion |
| traveler’s diarrhea | tree ferns | tree harvesting |
| triarch xylem | tricarpellary | trichoblast |
| trichocephalus | trichogyne | trichoid |
| trichomatus | trichuris | tricuspid valve |
| trifoliate | trigger hairs | trihybrid cross |
| trilacumar node | trimerous flower | triphasic life cycle |
| triple fusion | triplet binding technique | triploidy |
| tristyly | tritiated water | tropic movements |
| tropical | tropical evergreen rain forest | tropical rainforest |
| tropisms | tropistic response | troubleshooting |
| truffles | trunk | tubal lignation |
| tube cell | tube nucleus | tubectomy |
| tuber | tuber-inducing substance | tuberclosis |
| tuberous root | tuberous storage root | tubular |
| tubular florets | tubules | tumefacient |
| tumor | tumor promoters | tumor suppressor gene |
| tumor viruses | turgid | turgidity |
| turgor movement | turgor pressure | turgot |
| turmeric | turner syndrome | turpentine industry |
| twiner | twisted | tyloses |
| tympemum | type method | types of keys |
| typhoid fever | typological species |
| ubiquitous | ubisch bodies | ulcer |
| ulcerative colitis | ultra-high- temperature methods | ultracentrifugation |
| ultrastructure | ultrastructure of sieve tube | ultraviolet radiation damage |
| ultraviolet rays | umbel | umbilical cord |
| umbilical hernia | uncoating enzyme | uncoupling |
| uncoupling protein | undefined medium | underground storage organs |
| undifferentiated | undulant fever | undulate |
| unequal holoblastic cleavage | uni linear evolution | unicellular |
| uniform garden | unilacunar node | unilocular |
| unilocular sporangia | uniport | uniseriate |
| unisexual | unit | unit evolutionary period |
| unit membranes | unitegmic ovule | universal donors |
| universal promoter | universal receipient | universal solvent |
| unnatural amino acids | unsaturated fatty acids | unstriped muscle |
| unsuccessful crosses | unwinding proteins | upright cells |
| upstream | uptake | upward selection |
| urbanization | urea excretion | urea production |
| urease test | uremia | ureters |
| urethra | urinary bladder | urinary tract |
| uriniferous tubule | ursine | uteralgia |
| uterus | uv rays | UV-B photoreceptor |
| uv-radiation |
| vaccination | vaccines | vacuole |
| vagina | valvate | variable region |
| variation | varicose vein | varnishes |
| vas deferens | vasa efferentia | vascular bundle |
| vascular cryptogams | vascular plants | vascular ray |
| vascular system | vascular tissue | vasectomy |
| vector | vector borne diseases | vector control |
| vectors for cloning | vegetal pole | vegetation |
| vegetative cell | vegetative crops | vegetative organization |
| vegetative organs | vegetative phase | vegetative propagation |
| vegetative reproduction | veinclearing | veinlets |
| veins | velamen | venation |
| venereal disease | venereum | venous system |
| ventilation | ventral canal cell | ventricles |
| vermifuge | vernalisation | verrucase |
| vertebral column | vertical plane | vesicle |
| vessel | vestigeal vascular bundle | vestigial organ |
| vestoxle | vexillary aestivation | vibration |
| vinegar | viniferous | violet |
| violet root rot | viperine | viral antigens |
| viral genome | viral infection | viral receptors |
| viral replication | virilization | virulance |
| virulence in vaccines | virulent viruses | virus-based vectors |
| viscera | viscosity | visible radiation |
| vision | visual pigments | vitalism |
| vitamin | vitamin deficiencies | vitelline membrane |
| viticulture | vitiligo | viviparous |
| vivipary | vivipary | volatile oil |
| voluntary muscle | vulcanization | vulpine |
| wall pressure | wall regeneration | warmblooded animals |
| wart disease | warts | wasp |
| waste management | waste-to-energy facilities | wastewater |
| water activity | water and food borne diseases | water balance |
| water bloom | water borne disease | water column |
| water deficit | water holding capacity | water molds |
| water oxidation | water permeability | water pollution |
| water pollution control act (1956) | water potential | water purification |
| water reabsorption | water reservoir | water resources |
| water retaining capacity | water storage tissue | water table |
| water uptake | water vapour | water vapour pressure |
| water vascular system | water-borne illness | water-soluble vitamins |
| water-splitting enzyme | waterlogged roots | waterlogging |
| watermelon | watershed management | wavelengths of radiation |
| wax | wax beads | wax flower |
| weak promoters | weak stem | weather |
| weathering | webbing | weeds |
| western blotting | wet and dry bulb thermometer | wetland sewage treatment |
| wetlands convention | whiplash | whiplash flagellum |
| whipworms | white blood cells | white blood corpuscles |
| white pine blister rust | white rot of onion | white rust |
| whooping cough | whorl | whorled |
| widal test | wild type | wilt |
| wilt disease | wilt production | wilting coefficient |
| wilting point | wind breaks | wind power |
| wine production | wing petals | winter buds |
| winter injury | withering | womb |
| wonder drug | wooble hypothesis | wood |
| wood distillation | wood fibres | wood flour |
| wood gas | wood oil | wood preservation |
| wood production | wood pulp | wood roting fungi |
| wood sugar | wood tar | wood turpentine |
| wood wool | wood-working industries | world health organization (who) |
| world resources institute | worm | wound botulism |
| wound cork | wound, healing | wounding |
| x-bacteria | x-bodies | x-inactivation centre |
| x-linked genes | x-linked recessive mutations | x-ray crystallography |
| x-rays | xanthophylls | xenogamy |
| xerophytes | xerosere | xiphoid bone |
| xylem | xylem fibres | xylem parenchyma |
| xyliphagous | xyloid |
| y-linked genes | yam | yeast infection |
| yellow fever | yellow teak | yellow-green algae |
| yogurt | yolk |
| zinc-deficiency disease | zona fasciculate | zona glomerulosa |
| zona pellucida | zona reticularis | zonal centrifugation |
| zonation | zone | zone of optimal proportion |
| zoo geography | zoochory | zoonosis |
| zoophagous | zooplankton | zoosporangium |
| zoospore | zwitterions | zygomorphic |
| zygomorphic absorption | zygote | zygote genes |
| zygotene | zygotic meiosis |