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Vitamins and Coenzymes

Vitamins and Coenzymes
Which of these molecules is vitamin H?

Biotin
Carnitine
Folic acid
None of these

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

Ammonia
Sulfhydryl group
Activated carbon dioxide (CO2)
Methyl group

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Vitamins and Coenzymes
Which of these hormones is a catecholamine?

Follitropin
Tetrahydrofolate
Norepinephrine
Tetraiodothyronine

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

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

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

pyridoxal phosphat
ferredoxin
FAD
pyrophosphate

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

xeropthalmia
none of these
keratinization
night blindness

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