General Knowledge
Conceptual
Medium
Question
Which vitamin does the skin synthesize when exposed to sunlight?
A
Vitamin A
B
Vitamin C
C
Vitamin D
✓ Official correct answer
D
Vitamin K
Community credibility
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A
Vitamin A
No member explanations yet for this option.
B
Vitamin C
No member explanations yet for this option.
C
Vitamin D
No member explanations yet for this option.
D
Vitamin K
No member explanations yet for this option.
Explanation
Skin exposed to UVB rays synthesizes vitamin D, which supports calcium absorption and bone health.
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