Translocation homozygotes leads to alternation in linkage groups.
Transposons are class II transposable elements and retrotransposon are class I transposable elements.
Transposons contain DNA sequences and these don‘t have RNA.
Triple test cross given by kersey and jinks.
Triplet sequence found in mRNA which codes for single amino acid? Codon
Triplet sequence in t-RNA? Anticodon
Trisomy of chromosome 13 in humans leads to? Patau’s syndrome
Triticale is example of intergeneric polyploidy.
Triticlae is the cross between Triticum aestivum and Secale cereale.
True water potential is measured by porometer.
TTC is extension of NCD 3.
Twins showing similar phenotypes for a trait is called as? Concordance
Tyrosine, phenylalanine and tryptophan are the three aromatic amino acids (AAA) involved in protein synthesis.
Under which phase chromosome and DNA replication takes place— S phase.
Under which phase chromosomes can be easily counted and their size and shape can be determined Metaphase.
Under which phase protein and RNA synthesis takes place—G1 phase and G2 phase.
Under which phase the chromosome gets more condensed Anaphase.
Union of two dissimilar gametes is called as — Heterogamy.
Union of two similar gametes is called as — Isogamy.
Unit of inheritance located at a fixed position on a chromosome is Gene.
Unstained and dividing cells are studied using? Phase contrast microscope
UPOV act 1961.
Use of genetic factors to make male gamete non-functional is called as? Genetic emasculation.
Use of synthetics in maize was suggested by for the 1st time.? Hayes & Garber.
Value of regression and correlation is same when two variables are perfect.
Varalaxmi cotton hybrid is cross between Gossipium hirsutum and Gossipiyum barbadense.
Varalaxmi cotton was developed by UAS Dharwad.
Variation observed in in-vitro cultured plants is called as? Somaclonal variation.
Vertical axis of graph (Y-axis) is called? Ordinate.
Vertifolia is a variety of? Potato.
Vacuole sac is bounded by a single membrane called Tonoplanst.
Variety of rice resistant to Drought is CO 31.
Variety of rice suitable for export is Basmati 370.
Watson and Crick gave double helical structure of DNA.
We can’t determine the mating system based on one season data or single population and we have to follow law of averages to find the mating system.
Western blot is protein based, southern blot is DNA based, northern blot is RNA based.
What does GEAC means? Genetic Engineering Approval Committee.
What is meant by HYV? High Yielding Varieties.
What is possible number of straight crosses along with reciprocals with 10 inbred lines is? 90.
What is the embryogenesis? It is the process of formation of somatic embryos from callus.
Wheat variety resistant to all the three rust is? Sparrow, Chotti lerma.
When all the component lines are resistance against the effective pathogen in a multiline variety then that is called as clean crop approach.
When an introduced material is set to selection or hybridization it is called as? Secondary Introduction.
When correlation and regression are same then it is perfect.
When female matures before male? Protogyny.
When it passes below the origin it donates presence of over dominance.
When non-homologous centromeres move to one pole it is? Adjacent-1 disjunction.
When passes above the origin and touching limiting parabola then suggest absent of dominance.
When passes above the origin then indicate partial dominance.
When pathogen genes are matched with all resistance genes in the host, it produces? Susceptibility.
When RBC‘s have antigen A on their surface and antibody B on serum the blood group is? A Blood group.
When the fertility gradient of the field is in two directions the most appropriate experiment design is LSD.
When the number of treatments are sufficiently large and can form square the best suited design is lattice design.
Which cell organelle is called as Power house of the cell? Mitochondria.
Which cell organelle is found in both prokaryotic and eukaryotic cells? Ribosome.
Which is known as functional unit of life? Cell.
Which is shortest phase of Mitosis? Anaphase.
Which is the first inter-genetic cross made by Rimpu in 1890? Triticale.
Which is the progeny of breeder seed? Foundation Seed.
Which is the site of protein synthesis? Ribosome.
What is sorghum poisoning: The aerial shoot of sorghum contains the cynogenic glycoside dhurrin, which by enzyme action hydrolizes to give hyrocyanic acid, (HCN).
Wheat revolution in India was started by-M.S. Swaminathan.
Wheat revolution in World was started by- Norman Borlaug.
When aberrations remain confined to a single chromosome of a homologous pair, they are called Intrachromosomal/homosomal aberrations.
When all the individuals which carry a particular gene exhibit its phenotypic effect is called as complete Penetrance.
When an inbred is crossed with an open-pollinated variety it is known as—Top cross.
When cross is made with an inbred hybrid, synthetic or open-pollinated variety the common parent used in the test-cross is known as – Tester.
When pollen from a flower of one plant falls on the stigmas of other flowers of the same plant, it is known as — Geitonogamy.
When pollen grains from flowers of one plant are transmitted to the stigmas of flowers of another plant, it is known as —Cross pollination or Allogamy.
When recessive alleles at either of the two loci mask the expression of dominant alleles at the two loci it is called as duplicate recessive epistasis.
When the introduced variety is well adapted to the new environment, it is released for commercial cultivation without any alteration in the original genotype is called as — Primary introduction.
When the pollen falls onto the stigma of a flower, it is known as — Pollination.
When the species belong to two different genera, it is called as Intergeneric hybridization.
When two species of the same genus are crossed, it is known as Interspecific hybridization.
Which is first hybrid of sunflower in India — BSH 1.
Which one is called as wonder Rice – IRS.
Which one is red grain variety of sorghum — Paiyur 2.
Which plant exhibits both monoecy and protandry — Maize.
Which type of pigment present is in cotton seed — Gossypol.
Which type of pollination occur in the maize plant — Cross pollinated.
Which variety of rice is resistant to Blast disease — IR 20, CO 37, CO 25.
Which variety of rice is resistant to cold temperature - MDU 2, Japonica rice.
Which variety of rice is resistant to Stem borer — TKM 6, IR 20.
Who coined the term Mitosis and he was the first to study cell division —Flemming (1882).
Who developed individual plant selection method – Nilson Ehle.
Who discovered nucleus in the flowering plants Robert.
Who discovered reverse transcription Temin and Baltimore (1970).
Who discovered transposons/jumping genes in Maize Barbara Mc Clintock.
Who first reported on sex linkage in the Drosophila — T.H. Morgan (1910).
Who gave the statement "Genes must be carried on the chromosomes" Sutton & Boveri”.
Who gave this statement 'Law of Homologous Series in Variation'---- N.I. Vavilov.
Who is father of hybrid rice — Yuan Long Ping.
Who proposed centres of origin - N.I. Vavilov(1926).
Who proposed germplasm theory Weismann.
Who proposed mitosis in cell - Flemming.
Who Proposed the central Dogma of Molecular Biology F.H.C. Crick (1958).
Who proposed the multiple factor hypothesis for the inheritance of quantitative characters Nilson-Ehle.
Who proposed the pureline theory – Johannsen.
Who was the first to point out the reduction of chromosome number in the reproductive cells- Weisman.
Wild species of sugarcane-Wild cane (2n=40-128): S. spontaneum, Wild cane (2n=60-194): S. Robustum
Wilson and Steve's discovered sex chromosomes in Melandrium.
Within the large centres of diversity, small areas may exhibit a much greater diversity than the centre as a whole; these areas are known as— Microcentres
World's first chromosome map was produced by — Alfred Sturtevant (1913).
World's first pigeon pea hybrid is ICPH 8.
Wright discovered first mutation in lamb.
Wright divided genetic variance into additive and non additive components.
Which organelle of cell is known as dustbin of cell? Vacuoles.
Which organelle of cell is known as engine of cell? Ribosome.
Which organelle of cell is known as suicidal bag of cell? Lysosome.
Which organelle of cell is non-living? Cell wall.
Which organelles of cell are found only in plants? Plastids, Spherosome.
Which plastid of cell is responsible for colour in plants? Chromoplast.
Which plastid of cell is responsible for photosynthesis in plants? Chloroplast
Which soil borne bacterium is used for development of transgenic plants? Agrobacterium tumefaciens.
Which technique is used to minimize the expression of gene? Antisense RNA Technology.
Which type of cell found in bacteria and BGA? Prokaryotic cell.
White bud of maize is due to deficiency of zinc.
White colour is for foundation seeds.
White revolution - Milk production.
Who developed the concept of vertical and horizontal resistance? J E Vander Plank.
Who is known as father of plant genetic resources? N.I. Vavilov.
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