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Vitamins and Coenzymes

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

trihydrofolic acid
tetrahydrofolic acid
hydrofolic acid
dihydrofolic acid

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

Methyl group
Ammonia
Sulfhydryl group
Activated carbon dioxide (CO2)

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Vitamins and Coenzymes
Vitamin-D deficiency can cause

cataract
rickets
pernicious anemia
beri-beri

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

19000
90,000
39000
9000

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Vitamins and Coenzymes
Vitamins are essential because the organism

can synthesize these compounds partially
can't synthesize these compounds at all
None of these
can't synthesize these compounds in the adequate amounts

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Vitamins and Coenzymes
Vitamin B12 (Cobalamin) is only synthesized by

plants
fishes
animals
micro-organisms

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