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Vitamins and Coenzymes

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

cataract
beri-beri
scurvy
anemia

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

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

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Vitamins and Coenzymes
An enzyme, L-folate reductase reduces folic acid to

hydrofolic acid
dihydrofolic acid
tetrahydrofolic acid
trihydrofolic acid

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Vitamins and Coenzymes
The most prominent role that tocopherol has in in-vitro systems is as a strong

all of these
antioxidants
oxidizing agent
reducing agent

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Vitamins and Coenzymes
Ascorbic acid acts as an

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

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

Paul Berg
Albert Szent-Gyorgyi
Linus Pauling
Kerry Mull is

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