NEET Biology question

Sex chromosomes of male are

(A)Homozygous
(B)HeterozygousCorrect
(C)Hemizygous
(D)autosomes

Answer: (B)

Solution

The human male carries two different (non-identical) sex chromosomes, X and Y, so the pair is conventionally described as heterozygous (in contrast to the female's homozygous XX pair),

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Question ID VK-119678