TLS Online TPP Program

#Question id: 22973


Which enzyme converts 25-hydroxycholecalciferol to the active form, 1,25-dihydroxycholecalciferol.

#Unit 7. System Physiology – Animal
  1. 24-hydroxylase
  2. 1α-hydroxylase
  3. 25-hydroxylase
  4. 17α-hydroxylase