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Vitamins and Coenzymes

Vitamins and Coenzymes
Who discovered vitamin C (ascorbic acid)?

Paul Berg
Kerry Mull is
Albert Szent-Gyorgyi
Linus Pauling

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Vitamins and Coenzymes
What metal ion is specifically bound by vitamin B12?

Iron
Cobalt
Zinc
Copper

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Vitamins and Coenzymes
Vitamin-D deficiency can cause

rickets
cataract
beri-beri
pernicious anemia

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Vitamins and Coenzymes
Which of the following are reduced coenzymes?

ATP and GTP
Coenzyme A and ubiquinone
NAD+ and FAD
NADH and FADH2

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Vitamins and Coenzymes
Lipoic acid is a co-factor of the

α-ketoglutaric dehydrogenase
di-hydroorotate dehydrogenase
pyruvic dehydrogenase
both (a) and (b)

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Vitamins and Coenzymes
In one iron-metalloflavoprotein, the iron is present as a

nonheme type
heme-protein
both (a) and (b)
flavin moiety

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MORE MCQ ON Vitamins and Coenzymes

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