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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: - The kind of epithelium which forms the inner walls of blood vessels is:
- Bennedict’s reagent test is conducted to confirm the presence of
- Dental formula of rabbit is
- Development of a sporophyte directly from gametophytic tissue is called
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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
- The kind of epithelium which forms the inner walls of blood vessels is:
- Bennedict’s reagent test is conducted to confirm the presence of
- Dental formula of rabbit is
- Development of a sporophyte directly from gametophytic tissue is called
- Activity of succinic dehydrogenase involves the following in TCA cycle
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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