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Prolonged deficiency of nicotinic acid causes
Options
(a) osteomalacia
(b) pellagra
(c) anaemia
(d) xerophthalmia
Correct Answer:
pellagra
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: - Which one of the following groups of animals is correctly matched with its one
- Pollen kitt substance is supplied by
- Apical dominance is caused by
- For germination of seed which light is necessary
- Which of the following with respect to early experiments of photosynthesis
Topics: Human Digestion and Breathing
(167)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following groups of animals is correctly matched with its one
- Pollen kitt substance is supplied by
- Apical dominance is caused by
- For germination of seed which light is necessary
- Which of the following with respect to early experiments of photosynthesis
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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