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Vitamins and Coenzymes

Vitamins and Coenzymes
Vitamin-C is considered as a

fat and water soluble
none of these
fat soluble
water soluble

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Vitamins and Coenzymes
β-carotene together with α-carotene, γ-carotene and cryptoxanthine are synthesized by

animal
plants
plants and animals both
none of these

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

hydrofolic acid
tetrahydrofolic acid
trihydrofolic acid
dihydrofolic acid

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

cataract
pernicious anemia
scurvy
beri-beri

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Vitamins and Coenzymes
Which of these is a symptom of vitamin A deficiency?

Blindness
Osteoporosis
Impaired taste perception
Impaired blood clotting

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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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