Hormonal vitamin is-
Ans. is 'c' i.e.. Vitamin D o Active form of vitamin D i.e. 1-25 dihydroxy-cholecalciferol is a vitamin produced in kidney,o It acts on intranuclear receptors to regulate gene expressions (transcription factors).
Niacin
Pyridoxin
Vitamin D
Riboflavin
Endocrinology metabolism