NEET Biology question

The genotypic ratio of a monohybrid cross in F2-generation is

(A)3:1
(B)1:2:1Correct
(C)2:1:1
(D)9:3:3:1

Answer: (B)

Solution

Self-pollination of the heterozygous F1 () in a monohybrid cross produces F2 offspring in the genotypic ratio , as can be verified using a Punnett square. The 3:1

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Question ID VK-119871