In humans, ....................... chromosome is responsible for maleness.

Q.1 (A)(ii) In humans, ....................... chromosome is responsible for maleness.

A. X

B. Y

C. XY

D. XX

Doubtly Asked 25 Oct 2026 ssc 10th Save WhatsApp Report

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Answer: B. Y

Answer: (B) Y

A child with XY chromosomes is a boy. The Y chromosome carries the gene (SRY) which makes the gonads develop into testes, so the Y chromosome is responsible for maleness.

Doubtly AI · 25 Oct 2026 AI-verified · Oct 2026 Report

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In humans, ....................... chromosome is responsible for maleness.

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