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Vitamins and Coenzymes

Vitamins and Coenzymes
Ascorbic acid acts as an

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

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Vitamins and Coenzymes
Dihydroorotate dehydrogenase contains

4 flavins and 2 atoms of iron per molecule
2 flavins and 2 atoms of iron per molecule
4 flavins and 4 atoms of iron per molecule
2 flavins and 4 atoms of iron per molecule

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Vitamins and Coenzymes
The disease Beriberi is due to a dietary deficiency in

vitamin B6 (pyridoxine)
vitamin B1 (thiamine)
vitamin B2 (riboflavin)
vitamin B12

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

Osteoporosis
Impaired blood clotting
Blindness
Impaired taste perception

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

90,000
39000
19000
9000

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Vitamins and Coenzymes
Which of these is a vitamin A precursor?

Cobalamin
Pyridoxine
Thiamine
Beta-Carotene

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