Question

In F2 generation of trihybrid cross ratio of Homozygous and heterozygous offspring is? and how?

Answer 1

Answer on Question #55909 - Biology - Genetics

Trihybrid Cross (three genes)

P: ♀ AABBCC * ♂ aabbcc

G: ABC; ABC

F₁: ♀ AaBbCc * ♂ AaBbCc

F₂:

female and male gamets

homozygous

heterozygous

Ratio of homozygous offspring = 2 / 64 = 1 / 32 = 3.1%

Ratio of heterozygous offspring = 62 / 64 = 31 / 32 = 96.9 %

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