Q269. Anaemia occurs due to the deficiency of (a) riboflavin (b) thiamine (c) folic acid (d) niacin
Vitamin deficiency anemia is a lack of healthy red blood cells caused by lower than usual amounts of vitamin B-12 and folate. This can happen if you don't eat enough foods containing vitamin B-12 and folate, or if your body has trouble absorbing or processing these vitamins.
