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Vitamins and Coenzymes

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

niacin
vitamin K
vitamin A
vitamin C

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Vitamins and Coenzymes
Main function of insulin hormone is to

decrease glycogen in liver
increase glycogen in liver
decrease blood sugar
increase blood sugar

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Vitamins and Coenzymes
The occurrence of metals such as iron or molybdenum in some flavoproteins can

form chelation
de-stabilize the semiquinone
all of these
stabilize the semiquinone

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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
Vitamin-C is considered as a

fat soluble
fat and water soluble
water soluble
none of these

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Vitamins and Coenzymes
A deficiency of niacin causes

pellagra
anemia
cataract
scurvy

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