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Vitamins and Coenzymes

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

Pyridoxine
All of these
Pyridoxal
Pyridoxamine

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Vitamins and Coenzymes
Dihydroorotate dehydrogenase contains

4 flavins and 2 atoms of iron per molecule
2 flavins and 2 atoms of iron per molecule
4 flavins and 4 atoms of iron per molecule
2 flavins and 4 atoms of iron per molecule

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Vitamins and Coenzymes
β-carotene together with α-carotene, γ-carotene and cryptoxanthine are synthesized by

animal
none of these
plants and animals both
plants

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Vitamins and Coenzymes
Vitamin-D deficiency can cause

pernicious anemia
cataract
rickets
beri-beri

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

FAD
ferredoxin
pyrophosphate
pyridoxal phosphat

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Vitamins and Coenzymes
Main function of insulin hormone is to

increase blood sugar
decrease glycogen in liver
decrease blood sugar
increase glycogen in liver

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