Multiple choice general knowledge science & technology

Insufficient amount of niacin results in which disease?

  1. Pellagra

  2. Ariboflavinosis

  3. Haemophilia

  4. pneumonia
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A Correct answer
Explanation

Pellagra is the classic disease of niacin (vitamin B3) deficiency, characterized by the '3 Ds': diarrhea, dermatitis, and dementia. Ariboflavinosis is caused by riboflavin (B2) deficiency, while haemophilia is a genetic bleeding disorder unrelated to vitamin deficiencies. Pneumonia is an infectious disease.

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