NEET Biology question

In the XO type of sex determination,

(A)Females produce two different types of gametes
(B)Males produce two different types of gametesCorrect
(C)Females produce gametes with a Y chromosome
(D)Males produce gametes with a Y chromosome

Answer: (B)

Solution

In the XO system, males have only a single X chromosome (no Y at all), so during meiosis they produce two types of sperm — one carrying the X chromosome and one carrying no sex chromosome at all (denoted "O").

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Question ID VK-120336