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Vitamins and Coenzymes

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

Blindness
Impaired blood clotting
Impaired taste perception
Osteoporosis

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Vitamins and Coenzymes
A deficiency of niacin causes

scurvy
cataract
pellagra
anemia

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Vitamins and Coenzymes
Biotin occurs mainly in combined forms bound to protein through

ε-S-lysine moiety
ε-N-biotinyl-L-lysine
ε-N-lipoyl - L-lysine
ε-N-lysine moiety

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

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

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

reducing agent
oxidizing agent
antioxidants
all of these

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Vitamins and Coenzymes
Vitamin-D deficiency can cause

rickets
pernicious anemia
beri-beri
cataract

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