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What is ailopolyploidy? Discuss the origin ni nature and experimental production of allopolypioids.
1 Answer Define autopolyploidy. briefly describe the methods of production of autodolyploids and their importance and limitations in crop improve- ment.
1 Answer What are the common aneuploid analyses for locating genes on a particular chromosome? Give abrief description of these techniques using suitable diagrams where necessary.
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1 Answer Discuss the physiological bases of heterosis.
1 Answer Write short notes on the following: (i) sickle cell anaemia, (ii) pab locus in Neurospora, (ili) ma gene in maize, (iv) Adh alleles in maize, (v) inbreeding depression, and (vi) hybrid vigour.
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1 Answer Diffetentiate between the following ; (i) homozygous and homogeneous lines, (it) homozygous and heterozygous balance, (iji) genetic coad and gene pool, (iv) heterosis and luxuriance, (v) heterosis and hybrid vigour, (vi) dominance and overdominance.
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Sourav Pan
Sourav Pan
Sourav Pan
Sourav Pan
Sourav Pan
Sourav Pan
Sourav Pan