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Vitamins and Coenzymes

Vitamins and Coenzymes
Vitamin-D deficiency can cause

rickets
cataract
pernicious anemia
beri-beri

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Vitamins and Coenzymes
Which of the following compounds/(s) belong/(s) to the vitamin B6 group?

Pyridoxine
Pyridoxamine
Pyridoxal
All of these

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Vitamins and Coenzymes
The vitamin niacin is part of the __________ molecule.

pyrophosphate
NAD+
pyridoxal phosphate
ferredoxin

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Vitamins and Coenzymes
Ascorbic acid acts as an

None of these
reducing agent
oxidizing agent
oxidizing and reducing agent both

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Vitamins and Coenzymes
The absence of ascorbic acid in the human diet gives rise to

pernicious anemia
cataract
rickets
beri-beri

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Vitamins and Coenzymes
The symptoms of retinol excess are

nausea
bone fragility
weakness
all of these

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