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If hybridization is made between two hybrid tall pea plants, the hybrid tall pea plants in F1 generation will be what?

a)25% b)50% c)75% d)100%
any information about genotype of the plants?



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Hybrid tall pea plants will be 75%.
It depends on the phenotype of the plant.

phenotypical ratio:     tall:dwarf = 3:1
genotypical ratio: TT:Tt:tt = 1:2:1
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The tall and dwarf plants will be in the ratio 3:1.
so the tall plants will be= (3/4)*100 = 75%
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