Ø Embryo develops from vegetative cells of the ovule such as integuments, nucellus and chalazal is called adventive embryony.
Ø Emasculation of flower is necessary for hybridization in self pollinated plants.
Ø EMS is commonly used mutagen for Tilling.
Ø Enzyme catalyse the same chemical reaction but exist in slightly different molecular forms are termed as coenzyme.
Ø Epistatic variance which results due interaction between alleles of two or more different genes or loci.
Ø Epsilon leading strand synthesis.
Ø Ear to Row Selection was first proposed by Hopkins.
Ø East gave inheritance of corolla length in tobacco.
Ø EGMS: Environmentally Induced Genetic Male Sterility.
Ø Eight main centres of origin were originally proposed by -N.I. Vavilov.
Ø Est markets first used by venter et al.
Ø Eugenics is a branch of genetics deals with study of applications of principles of heredity for betterment of human race.
Ø Euphenics is a branch of genetics deals with study of hereditary diseases.
Ø Evaluation of the worth of plants on the basis of performance of their progenies is known as — Progeny test.
Ø Example of Dioecy plants — Papaya, Date palm.
Ø Example of diploid cotton- G herbaceum (Uppam cotton), G arboreum (Karunkanni cotton).
Ø Example of Diploid species of wheat T. boeticum, T. monococum.
Ø Example of double cross hybrid varieties in maize — COH 3.
Ø Example of double top cross hybrid varieties in maize — Ganga safed 2, Histarch, Ganga 4.
Ø Example of green leaf manure Neem: Azadirachta indica Pungam.: Pongamia glabra Glyricidia: Glyricidia sepium.
Ø Example of green manure crops Sunnhemp: Crotalaria juncea Dainchia : Sesbania aculeata.
Ø Example of Hexaploid species of wheat T.aestivum, T.compactum T.sphaerococcum, T.spelta , T.macha.
Ø Example of minor millet- Fox tail millet: Setaria italica, Dodo millet: Paspalum scrobiculatum, Barn yard millet: Echinocola colona, Proso millet: Panicum miliaceum.
Ø Example of Monoecy plants Castor, Mango, Banana, Maize.
Ø Example of Orthodox seeds — corn, wheat, rice, carrot, papaya, pepper, chickpea, cotton, sunflower.
Ø Example of Primary introduction varieties — Sonora 64, Lerma Rojo, IR8, IR28 and IR36.
Ø Example of Recalcitrant seeds — citrus, cocoa, coffee, rubber, oil palm, mango, jack fruit.
Ø Example of Secondary introduction varieties kalyan Sona, Sonalika.
Ø Example of short duration (<100Days) variety of rice is¬ CR 666, Akashi, CO 41.
Ø Example of short duration (<70 Days) variety in sorghum-CO22.
Ø Example of short duration variety in red gram — Prabhat, ICPL 87.
Ø Example of Single cross hybrid varieties in maize — COH 1, COH 2.
Ø Example of Tetraploid species of wheat T. dicoccoides T. dicoccum T.dicoccum T.durum, T.persicum, T.turgidum ,T.polonicum T.timopheevi.
Ø Example of tree way cross hybrids varieties in maize — Ganga 5.
Ø Example of YMV (Yellow mosaic virus) resistance variety in black gram is — VBN 1, VBN 2, VBN 3.
Ø Example of mutation variety of rice is --Jagannath, Parbhani, Satan.
Ø Examples of autotetraploids are Alfalfa, Coffee and McIntosh apples.
Ø Examples of Multiple Alleles, Fur color in Rabbits, Wing type in Drosophila, Eye colour in Drosophila, Self incompatibility alleles in Plants, ABA Blood group in man.
Ø Examples of Tetraploid cotton, G. hirsutum (Upland cotton), G. barbadense (Sea Island cotton).
Ø Erucic acid found in? Mustard.
Ø Escape of a host plant from damage is called as? Avoidance.
Ø EST library is repetitive DNA sequence.
Ø Ethanol is used for sterilization explant.
Ø Ethylene is a plant hormone in gaseous form.
Ø Ethylene precursor methionine.
Ø Evergreen revolution - Overall department of agriculture.
Ø Example for a non-ionizing physical mutagen is? U.V rays.
Ø Example of heterozygous but homogenous population is hybrid variety.
Ø Examples of CHAs are Sodium methyl arsenate, Ethephon GA3 and Hybrex.
Ø Examples of mitotic poison are Colchicine, Ribonuclease, and mustard gas.
Ø Excessive performance of a cross over and above the expected performance of GCA of parents is called as? Specific combining ability.
Ø Exchange of homologous segments between non-sister chromatids of homologous chromosomes is? Crossing over.
Ø Exon codes for protiens.
Ø Expand the term TRIPs? Trade Related Intellectual Property Rights.
Ø Expand UNEP? United Nations Environment Programme.
Ø Experimental design which controls fertility variations in two directions is known as Latin square design.
Ø Expression of ancestral traits is termed as atavism.
Ø Expression of TA 29 promoter attached to barnase express only in tapetum cells.
Ø Expression of transgenes in plants is affected by? Gene silencing, Chromosome arrangement, Pleiotrophy.
Ø F1 will be Heterozygous and homogeneous.
Ø Facultative apomixis is the type of reproduction where carried out by both apomictic and sexual means.
Ø Failure of pollen of a flower to fertilize same flower is called as? Self-incompatibility.
Ø Family of Alfalfa is leguminaceae.
Ø Father of biochemical genetics? Garrod.
Ø Father of Biology is Aristotle.
Ø Father of botany is Theoprastus
Ø Father of genetic engineering is? Paul Berg
Ø Father of Genetics? Gregor John Mendel.
Ø Father of plant tissue culture is Haberlandt.
Ø Fedrick sanger got Nobel prize in chemistry for discovering structure of insulin.
Ø Fertility one direction RCBD.
Ø Field experiment RCBD.
Ø First cotton hybrid developed in the world was on 1970.
Ø First edible vaccine is developed from Banana.
Ø First Experimental Evidence in support of DNA as genetic material was given by Avery, Macleod and MacCarty.
Ø First inter-specific hybrid of cotton was? Varalaxmi.
Ø First inter-varietal hybrid of cotton was? H-4(C.T. Patel 1970).
Ø First product of C3 plant – PGA.
Ø First product of C4 plant – OAA.
Ø First scented rice variety is Pusa basmati 1.
Ø First stable product formed in C3 plants is? PGA.
Ø First time gene was divided into cistron, muton and recon by? Benzer (1955).
Ø Fishers t test is used for unpaired observations.
Ø Flavr- savr Antisense RNA in Tomato.
Ø Folded fibre model was given by? Dupraw.
Ø For composite interval mapping in which interval mapping is combined with regression analysis.
Ø For every generation of selfing heterozygosity is reduced at a rate of? 50%.
Ø For resistance breeding better parent is crossed with wild relatives parent.
Ø For selfing in maize both male and female parts are bagged.
Ø Formation of ice crystals inter and intra cellular level is due to? Freezing stress.
Ø Formation of male flowers is induced by? GA3.
Ø Forward genetics is a traditional approach to study gene function that begins with phenotype proceeds to genotype.
Ø Foundation seed 99.5% pure.
Ø Foundation seed is otherwise known as? Mother Seed.
Ø Frego bract in cotton confers resistance against? Boll weevil.
Ø Frequency of complete homozygous plant in any segregating generation is by formula [(2m-1) /2m] n.
Ø Family of jute is — Tiliaceae.
Ø Family of Sunflower is — Asteraceae.
Ø Few species of plants other than those of poaceae which produce small grains and used as food as in the of cereals are referred to as — Pseudo cereals.
Ø First artificial hybrid was developed by Thomas Fairchild.
Ø First case of cytoplasmic inheritance was reported by Correns in 1909 in four '0' clock plant.
Ø Fitness is also referred to as selective value, selective advantage, adaptive value.