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Vitamins and Coenzymes

Vitamins and Coenzymes
An example of a digestive hormone is

gastrin
amylase
pepsin
lipase

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

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

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Vitamins and Coenzymes
The symptoms of retinol excess are

bone fragility
weakness
nausea
all of these

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

cataract
beri-beri
rickets
pernicious anemia

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

animals
micro-organisms
fishes
plants

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

Blindness
Osteoporosis
Impaired blood clotting
Impaired taste perception

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