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Vitamins and Coenzymes

Vitamins and Coenzymes
Ascorbic acid acts as an

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

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Vitamins and Coenzymes
What metal ion is specifically bound by vitamin B12?

Iron
Copper
Cobalt
Zinc

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Vitamins and Coenzymes
Acyl carrier protein (ACP) plays an important role in the biosynthesis of

amino acids
carbohydrates
sugars
fatty acids

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Vitamins and Coenzymes
Main function of insulin hormone is to

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

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Vitamins and Coenzymes
Which of these molecules is vitamin H?

Carnitine
Biotin
Folic acid
None of these

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Vitamins and Coenzymes
Dihydroorotate dehydrogenase contains

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

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