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Vitamins and Coenzymes

Vitamins and Coenzymes
The most prominent role that tocopherol has in in-vitro systems is as a strong

all of these
reducing agent
oxidizing agent
antioxidants

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Vitamins and Coenzymes
Vitamin-D deficiency can cause

pernicious anemia
cataract
beri-beri
rickets

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

ferredoxin
pyrophosphate
pyridoxal phosphat
FAD

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Vitamins and Coenzymes
The symptoms of retinol excess are

all of these
bone fragility
nausea
weakness

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Vitamins and Coenzymes
The occurrence of metals such as iron or molybdenum in some flavoproteins can

de-stabilize the semiquinone
stabilize the semiquinone
all of these
form chelation

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

beri-beri
rickets
pernicious anemia
cataract

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