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Vitamins
Which is the by product of the urea cycle_______________?
Succinate
Aspartate
Ornithine
Fumarate
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Vitamins
Which of the following are the sources of Vitamin C_________________?
Apple
Citrus fruits
Fresh green vegetables
Both B and C
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Vitamins
Proteins are linear polymers of amino acids, They fold into compact structures Sometimes these folded structures associate to form homo or hetero dimers Which one of the following refers to this associated form ?
Molecular aggregation
Denatured state
Precipitation
Quaternary structure
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Vitamins
One molecule of B-carotene gives rise to______________?
3 unit of Vitamin A
2 unit of Vitamin A
1 unit of Vitamin A
4 unit of Vitamin A
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Vitamins
Xerophthalmia is caused by_______________?
Vitamin A deficiency
Vitamin C deficiency
Vitamin D deficiency
Vitamin K deficiency
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Vitamins
The reaction inhibited in thiamine deficiency is_______________?
Pyruvate to acetyl CoA
Succinyl CoA to fumarate
Citrate to alpha ketoglutarate
None of the above
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Vitamins
Deficiency of vitamin C causes the following except_______________?
Soft swollen gums
Defective collagen synthesis
Pigeon chest
Subcutaneous & other hemorrhage
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Vitamins
Decarboxylation of which of the following amino acids results in formation of a vasodilator ?
Arginine
Valine
Histidine
Glutamic acid
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Vitamins
The function of vitamin A is/are related to which of the following ?
Retinal
Retinol
Retinoic acid
All of the above
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Vitamins
Which of the following vitamins are fat soluble?
A, B, E, K
A, D, E, K
A, B , D, K
A, C, E, K
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