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Vitamins and Coenzymes

Vitamins and Coenzymes
Ascorbic acid acts as an

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

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

cataract
scurvy
beri-beri
pernicious anemia

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Vitamins and Coenzymes
Models of end-linked Osaka VI Fibrinogen dimers, a bilayer dimer is linked at

either end via two disulfide bonds
either end via a single disulfide bond
both ends by two disulfide bonds
both ends by one disulfide bond

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

tetrahydrofolic acid
trihydrofolic acid
dihydrofolic acid
hydrofolic acid

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Vitamins and Coenzymes
The vitamin riboflavin is part of the __________ molecule.

pyrophosphate
FAD
ferredoxin
pyridoxal phosphat

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

micro-organisms
fishes
plants
animals

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