Multiple choice

Ergosterol exposed to UV radiation produces vitamin

  1. B2

  2. D2

  3. D3

  4. D5

  5. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

 Ergosterol is a provitamin form of vitamin D2 which on exposure to ultraviolet (UV) light causes a chemical reaction that produces vitamin D2.