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Vitamins and Coenzymes

Vitamins and Coenzymes
An example of a digestive hormone is

lipase
pepsin
gastrin
amylase

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Vitamins and Coenzymes
Lipoic acid is a co-factor of the

di-hydroorotate dehydrogenase
pyruvic dehydrogenase
α-ketoglutaric dehydrogenase
both (a) and (b)

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Vitamins and Coenzymes
Selenium is an essential component of the enzyme glutathione peroxidase which

None of these
reduces toxic hydoperoxycompounds in tissues
scavenges toxic hydoperoxycompounds in tissues
oxidizes toxic hydoperoxycompounds in tissues

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Vitamins and Coenzymes
Which of these hormones is a catecholamine?

Norepinephrine
Follitropin
Tetrahydrofolate
Tetraiodothyronine

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Vitamins and Coenzymes
Which of the following compounds/(s) belong/(s) to the vitamin B6 group?

Pyridoxine
Pyridoxal
All of these
Pyridoxamine

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Vitamins and Coenzymes
In the co-enzyme B12the position occupied by a cyanide ion in vitamin B12 is bonded directly to the __________ of the ribose of adenosine.

cyanocobalamin
adenine
hydroxycobalamin
5-6 dimethylbenzimidazole

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