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.Management Sciences
Category: Biochemistry
Argentaffinoma is characterized by excess excretion of_____________?
A. 5- Hydroxy indole acetate
B. 3- Hydroxy phenyl pyruvate
C. Phenyl lactate
D. Phenyl acetate
Iron absorption is decreased in presence of all except____________?
A. Phytates
B. Ascorbic acid
C. Tannins
D. Phosphates
Which of the following is a membrane bound enzyme that catalyzes the formation of cyclic AMP from ATP ?
A. Tyrosine kinase
B. Polymerase
C. ATP synthase
D. Adenylate cyclase
Which of the following amino acids is quickly converted to tyrosine ?
A. Arginine
B. Glycine
C. Phenylalanine
D. Leucine
Which of the following enzymes use NADP as coenzyme ________________?
A. Glyceraldehyde 3 phosphate dehydrogenase
B. Lactate dehydrogenase
C. Glucose 6-Phosphate dehydrogenase
D. Beta hydroxy acyl CoA dehydrogenase
Coenzyme A contains which of the following vitamins_______________?
A. Biotin
B. Pyridoxine
C. Pantothenic acid
D. Niacin
Which is the poorest source of calcium among the following______________?
A. Rice
B. Human milk
C. Egg yolk
D. Cow’s milk
All are true of the genetic code except____________?
A. Degenerate
B. Universal
C. Punctuation
D. Non overlapping
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