NEET Biology question

A colour-blind mother and normal father would have

(A)Colour-blind sons and normal/carrier daughtersCorrect
(B)Colour-blind sons and daughters
(C)All colour-blind children
(D)All normal children

Answer: (A)

Solution

The colour-blind mother's genotype is (homozygous recessive), and the normal father's genotype is . Sons receive the father's Y and the mother's , giving (colour blind) for all sons.

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Question ID VK-120245