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NEET Biology question

BiologyPrinciples of Inheritance and VariationNEET

A male human is heterozygous for autosomal genes A and B, and is also hemizygous for the haemophilic gene . What proportion of his sperms will be (i.e., )?

Answer: (A)

Solution

The male's genotype is (haemophilia is X-linked, so the male is hemizygous). Independent assortment of the three gene pairs gives equally likely sperm types: $, abY,

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Question ID VK-120150