Multiple choice general knowledge science & technology

Deficiency Of Niacin causes..

  1. Rickets

  2. Pellagra

  3. Blindness

  4. None of the above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Niacin (Vitamin B3) deficiency causes Pellagra, a disease characterized by diarrhea, dementia, and dermatitis. Rickets is caused by Vitamin D deficiency, while blindness can result from Vitamin A deficiency. Niacin is essential for energy metabolism and DNA repair.

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