NEET Biology question

Genes of which of the following disorder are present exclusively on the X-chromosome in humans or concerned with

(A)Baldness
(B)Red-green colour blindnessCorrect
(C)Facial hair/moustaches in males
(D)Night blindness

Answer: (B)

Solution

Red-green colour blindness is caused by a recessive gene located exclusively on the X-chromosome, matching option (b); baldness is an autosomal sex-influenced trait, facial hair growth is a secondary sexual

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Question ID VK-119606