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Vitamins and Coenzymes

Vitamins and Coenzymes
A deficiency of niacin causes

anemia
cataract
scurvy
pellagra

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Vitamins and Coenzymes
A fat-soluble vitamin that regulates blood clotting is

vitamin A
vitamin K
niacin
vitamin C

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Vitamins and Coenzymes
A deficiency of thiamin produces the disease known as

beri-beri
cataract
anemia
scurvy

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

Activated carbon dioxide (CO2)
Sulfhydryl group
Ammonia
Methyl group

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

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

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Vitamins and Coenzymes
The disease Beriberi is due to a dietary deficiency in

vitamin B12
vitamin B6 (pyridoxine)
vitamin B2 (riboflavin)
vitamin B1 (thiamine)

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