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Vitamins and Coenzymes

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

39000
9000
19000
90,000

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

plants and animals both
animal
plants
none of these

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Vitamins and Coenzymes
Vitamins are essential because the organism

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

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Vitamins and Coenzymes
A deficiency of Vitamin K results in a decreased level of

fibrin
prothrombin
thrombin
fibrinogen

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Vitamins and Coenzymes
In the co-enzyme B12the position occupied by a cyanide ion in vitamin B12 is bonded directly to the __________ of the ribose of adenosine.

hydroxycobalamin
adenine
5-6 dimethylbenzimidazole
cyanocobalamin

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Vitamins and Coenzymes
Which of the following compounds/(s) belong/(s) to the vitamin B6 group?

Pyridoxal
Pyridoxine
All of these
Pyridoxamine

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MORE MCQ ON Vitamins and Coenzymes

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