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.Management Sciences
Category: Vitamins
The reducing end of glutathione, the amino acid is_________________?
A. Glycine
B. Leucine
C. Lycie
D. Valine
Niacin & riboflavin help in_____________?
A. Redox reactions
B. Transamination reaction
C. Methyl group transfer
D. Amine group transfer
Mannose 6 phosphate containing freshly synthesized proteins are directed to_____________?
A. Nucleus
B. Lysosomes
C. Mitochondria
D. Golgi apparatus
Biotin is required for the activity of_______________?
A. Pyruvate carboxylase
B. Lactate dehydrogenase
C. Succinate thiokinase
D. Phosphohexose isomerase
Creatine is formed metabolically from______________?
A. Tryptophan
B. Arginine
C. Phenylalanine
D. Histidine
One of the following is nonessential amino acid______________?
A. Tyrosine
B. Valine
C. Methionine
D. Cystine
Rhodopsin deficiency is chiefly associated with________________?
A. Vitamin D deficiency
B. Rickets
C. Vitamin A deficiency
D. Scurvy
Vitamin B12 is_______________?
A. Extrinsic factor of castle
B. Intrinsic factor of castle
C. Cyano cobalamine
D. A fat soluble vitamin
A small Ca+2 binding protein that modifies the activity of many enzymes and other proteins in response to changes of Ca+2 concentration is known as______________?
A. Cycline
B. Calmodulin
C. Collagen
D. Kinesin
Thiamine deficiency can be diagnosed by measuring________________?
A. Thiamine levels in blood
B. Alkaline phosphatase levels in blood
C. Transketolase activity in RBC
D. Plasma pyruvate and lactic acid levels
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