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Vitamins and Coenzymes

Vitamins and Coenzymes
Which of these hormones is a catecholamine?

Follitropin
Tetrahydrofolate
Tetraiodothyronine
Norepinephrine

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Vitamins and Coenzymes
A deficiency of niacin causes

anemia
cataract
pellagra
scurvy

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Vitamins and Coenzymes
Vitamin B12 (Cobalamin) is only synthesized by

micro-organisms
animals
plants
fishes

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

Cobalt
Copper
Zinc
Iron

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

thrombin
prothrombin
fibrinogen
fibrin

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Vitamins and Coenzymes
The absence of ascorbic acid in the human diet gives rise to

pernicious anemia
cataract
beri-beri
rickets

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