| ⇦ | 
| ⇨ |
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 features is used to identify a male cockroach from
- Which of the following organism does not evolve oxygen in photosynthesis
- Metameric segmentation is the characteristic of
- Mast cells of connective tissue contain
- The percent law of energy transfer, in a food chain, was enunciated by
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 features is used to identify a male cockroach from
- Which of the following organism does not evolve oxygen in photosynthesis
- Metameric segmentation is the characteristic of
- Mast cells of connective tissue contain
- The percent law of energy transfer, in a food chain, was enunciated by
Topics: Human Digestion and Breathing (167)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply