issb general knowledge MCQ #733

Which vitamin is produced by sunlight on skin?

issb general knowledge MCQ #733

  1. Question 1

    Q1. Which vitamin is produced by sunlight on skin?

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

    Answer: D

    Explanation: Vitamin D is synthesized in skin when exposed to sunlight. This fact often appears in ISSB academic and general knowledge sections.