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Vitamins and Coenzymes

Vitamins and Coenzymes
Ascorbic acid acts as an

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

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

Blindness
Impaired taste perception
Osteoporosis
Impaired blood clotting

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Vitamins and Coenzymes
Biotin occurs mainly in combined forms bound to protein through

ε-N-lipoyl - L-lysine
ε-S-lysine moiety
ε-N-biotinyl-L-lysine
ε-N-lysine moiety

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Vitamins and Coenzymes
Lipoic acid exists in

reduced form
oxidized form
none of these
oxidized and reduced form both

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

90,000
9000
39000
19000

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

FAD
pyridoxal phosphat
pyrophosphate
ferredoxin

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