Which organ helps synthesize vitamin D when exposed to sunlight?

Practice MCQ for SSC, UPSC, RRB Exams

A. Skin A.
B. Liver B.
C. Kidney C.
D. Bones D.

Correct Answer: A সঠিক উত্তর: A

Explanation ব্যাখ্যা

The skin synthesizes vitamin D when exposed to UV rays from sunlight.
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