Q. Pellagra is caused by the deficiency of:
A. thiamine
B. ascorbic acid
C. nicotinic acid (Niacin)
D. calciferol
Answer: nicotinic acid (Niacin)
A. thiamine
B. ascorbic acid
C. nicotinic acid (Niacin)
D. calciferol
Answer: nicotinic acid (Niacin)