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Pellagra is caused due to the deficiency of which vitamin?
Options
(a) vitamin-A
(b) vitamin-B₁
(c) vitamin-B₃
(d) vitamin-B₁₁
Correct Answer:
vitamin-B₃
Explanation:
The nicotinic acid or niacin (vitamin B₃) is required for co-enzymes NAD and NADP (dehydrogenases) and its deficiency causes pellagra charcterised by three D’s such as diarrhoea, dermatitis and dementia. Xerophthalmia, osteomalacia and anaemia are caused by the deficiency of vitamin-A, and vitamin-D and iron respectively.
Related Questions: - Cirrhosis of the liver is caused by
- When breast feeding is replaced by less nutritive food low in proteins
- The junction,which helps to stop substances from leaking across a tissue is
- After removal of covering in peath seed consists of
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Topics: Human Digestion and Breathing
(167)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Cirrhosis of the liver is caused by
- When breast feeding is replaced by less nutritive food low in proteins
- The junction,which helps to stop substances from leaking across a tissue is
- After removal of covering in peath seed consists of
- In a cell DNA are found in
Topics: Human Digestion and Breathing (167)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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