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Vitamins and Coenzymes

Vitamins and Coenzymes
A deficiency of niacin causes

pellagra
anemia
cataract
scurvy

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

Pyridoxine
All of these
Pyridoxamine
Pyridoxal

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Vitamins and Coenzymes
Which of these molecules is vitamin H?

None of these
Carnitine
Folic acid
Biotin

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Vitamins and Coenzymes
A deficiency of Vitamin K results in a decreased level of

thrombin
fibrin
fibrinogen
prothrombin

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

pyridoxal phosphate
NAD+
ferredoxin
pyrophosphate

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Vitamins and Coenzymes
The reductant, NADH, transfers the electrons via a flavo-proteins to the specific disulfide (S-S) protein to form a dithiol (SH,SH) protein which converts vitamin

B12(Co2+)to B12(Co)
B12(Co2+)to B12(Co+)
B12(Co+)to B12(Co2+)
B12(Co) to B12(Co2+)

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