everyday science MCQ #4485

Which vitamin is provided to the body by sunlight?

everyday science MCQ #4485

  1. Question 1

    Q1. Which vitamin is provided to the body by sunlight?

    • A) Vitamin A
    • B) Vitamin B
    • C) Vitamin C
    • D) Vitamin D

    Answer: Vitamin D

    Explanation: Sunlight triggers the synthesis of Vitamin D in skin cells, where UV-B radiation converts 7-dehydrocholesterol to pre-vitamin D3, then to active Vitamin D3.