Due to the action of ultraviolet rays of sun, human body produces___________________?
Correct answer: A. Vitamin D
- A. Vitamin D
- B. Vitamin B
- C. Vitamin E
- D. Vitamin A
Explanation
Ultraviolet B rays convert a cholesterol precursor in the skin into vitamin D3, which is then activated by the liver and kidneys. The body does not produce vitamins A, B, or E through sunlight exposure.
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