In humans, sex is determined by:

Practice MCQ for SSC, UPSC, RRB Exams

A. Autosomes A.

B. X chromosome B.

C. Y chromosome C.

D. Mitochondrial DNA D.

Correct Answer: C সঠিক উত্তর: C

Explanation ব্যাখ্যা

Females have two X chromosomes: This means they inherit an X chromosome from each parent.
Males have one X and one Y chromosome: They inherit an X chromosome from their mother and a Y chromosome from their father.
The presence of the Y chromosome determines male sex: If a sperm cell carrying a Y chromosome fertilizes an egg, the resulting embryo will develop into a male.

Practice MCQ for SSC, UPSC, RRB Exams

Correct Answer: C সঠিক উত্তর: C

Explanation ব্যাখ্যা

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