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Vitamins and Coenzymes

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

pyrophosphate
FAD
ferredoxin
pyridoxal phosphat

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Vitamins and Coenzymes
Models of end-linked Osaka VI Fibrinogen dimers, a bilayer dimer is linked at

both ends by one disulfide bond
either end via a single disulfide bond
either end via two disulfide bonds
both ends by two disulfide bonds

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

fibrinogen
prothrombin
thrombin
fibrin

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Vitamins and Coenzymes
The symptoms of retinol excess are

nausea
weakness
bone fragility
all of these

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Vitamins and Coenzymes
Which of these is a symptom of vitamin A deficiency?

Impaired taste perception
Blindness
Osteoporosis
Impaired blood clotting

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Vitamins and Coenzymes
An early sign of retinol deficiencies in man is

keratinization
none of these
xeropthalmia
night blindness

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