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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 of the following hormones helps in the contraction of uterus during child birth?
- Many pulses of daily use belong to one of the families below
- The fruit is chambered, developed from inferior ovary and has seeds with succulent testa
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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
- Which of the following hormones helps in the contraction of uterus during child birth?
- Many pulses of daily use belong to one of the families below
- The fruit is chambered, developed from inferior ovary and has seeds with succulent testa
- The first human hormone produced by recombinant DNA tecnology is:
- Pollination between different flowers of the same plant is called
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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