Defeciency of following vitamin decreases hemoglobin production ?
- A. Biotin
- B. Thiamine
- C. Niacin
- D. Pyridoxine
- E. None of these
Explanation
Vitamin B6, or pyridoxine, is needed for haemoglobin synthesis and normal red-blood-cell formation. Biotin, thiamine and niacin have other metabolic roles and are not the characteristic answer here.