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Vitamins and Coenzymes

Vitamins and Coenzymes
A deficiency of niacin causes

anemia
pellagra
scurvy
cataract

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Vitamins and Coenzymes
An early sign of retinol deficiencies in man is

night blindness
none of these
keratinization
xeropthalmia

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Vitamins and Coenzymes
Vitamin B12 is useful in the prevention and treatment of

beri-beri
cataract
pernicious anemia
scurvy

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Vitamins and Coenzymes
Selenium is an essential component of the enzyme glutathione peroxidase which

scavenges toxic hydoperoxycompounds in tissues
None of these
oxidizes toxic hydoperoxycompounds in tissues
reduces toxic hydoperoxycompounds in tissues

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Vitamins and Coenzymes
E.coli ACP has its molecular weight as around

9000
90,000
39000
19000

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Vitamins and Coenzymes
The prosthetic group biotin is a carrier of which type of molecule?

Activated carbon dioxide (CO2)
Ammonia
Methyl group
Sulfhydryl group

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MORE MCQ ON Vitamins and Coenzymes

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