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Vitamins and Coenzymes

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
Vitamin B12 (Cobalamin) is only synthesized by

fishes
micro-organisms
animals
plants

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

pyrophosphate
FAD
pyridoxal phosphat
ferredoxin

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Vitamins and Coenzymes
The prosthetic group biotin is a carrier of which type of molecule?

Sulfhydryl group
Ammonia
Activated carbon dioxide (CO2)
Methyl group

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

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

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

9000
90,000
39000
19000

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