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Vitamins and Coenzymes

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

pyridoxal phosphat
FAD
ferredoxin
pyrophosphate

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Vitamins and Coenzymes
In one iron-metalloflavoprotein, the iron is present as a

both (a) and (b)
heme-protein
nonheme type
flavin moiety

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Vitamins and Coenzymes
A deficiency of niacin causes

pellagra
anemia
scurvy
cataract

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

fibrinogen
thrombin
prothrombin
fibrin

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

Pyridoxine
Pyridoxamine
Pyridoxal
All of these

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

Copper
Cobalt
Zinc
Iron

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