📊 Biology
Q. Pellagra is caused due to the deficiency of which vitamin?
  • (A) Vitamin B3
  • (B) Vitamin B12
  • (C) Vitamin B6
  • (D) Vitamin C
✅ Correct Answer: (A) Vitamin B3

Explanation: Niacin (Vitamin B3) deficiency causes Pellagra, characterized by dermatitis, diarrhea, and dementia.

Explanation by: Tina Singh
Niacin (Vitamin B3) deficiency causes Pellagra, characterized by dermatitis, diarrhea, and dementia.

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