Question

Which vitamin is necessary for synthesis of NADH2?

(a) Vitamin B2

(b) Vitamin B3

(c) Vitamin C
(d) Vitamin K​

Answer 1

Vitamin B3 or Niacin. It is the name for both nicotinic acid or nicotinamide. Each of them acts as a forerunner to nicotinamide coenzymes. It is needed for the efficient synthesis of dual coenzyme molecules, i.e., NAD and NADP.

Answer 2

Answer: (B) Vitamin B3 or Niacin.