NEET Biology question

Colour blindness is more observed in ...... humans

(A)MaleCorrect
(B)Female
(C)Infant
(D)In old age

Answer: (A)

Solution

Because the gene for colour blindness is X-linked recessive, and males are hemizygous (possessing only a single X chromosome), a single copy of the recessive allele is

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Question ID VK-120067