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.Management Sciences
Category: Biochemistry
Coenzyme, in an enzymatic reaction usually functions to_____________?
A. Activate the substrate
B. Increase the active sites of apoenzyme
C. Enhance the specificity of apoenzyme
D. Accept one of the cleavage products
Muscle glycogen cannot contribute directly to blood glucose level because___________?
A. Muscle lacks glucose 6 phosphatase
B. Muscle lacks phospho gluco isomerase
C. Absence of glucokinase
D. Muscle does not contain glycogen phosphorylase
Which of the following is not a post transcriptional modification of RNA ?
A. Splicing
B. 5′ capping
C. 3′ polyadenylation
D. Glycosylation
Precursor of melanin is________________?
A. Phenylalanine
B. Tryptophan
C. Tyrosine
D. Methionine
Increase in lactate and pyruvate is seen in deficiency of_____________?
A. Pyridoxin
B. Niacin
C. Thiamine
D. Retinotic acid
Alkaptonuria an inherited metabolic disorder is due to the deficiency of____________?
A. Homogentisate oxidase
B. Cystathionase
C. Pheylalanine hydroxylase
D. Tyrosine transaminase
Most common non protein nitrogenous fraction of blood_____________?
A. Urea
B. Uric acid
C. Urobilinogen
D. Creatinin
In the body, metabolism of 10 g of protein would produce approximately____________?
A. 1 Kcal
B. 41 Kcal
C. 410 Kcal
D. 4100 Kcal
Detoxification of drugs is controlled by_____________?
A. Cytochrome
B. Cytochrome P450
C. Cytochrome C
D. Cytochrome A
Glycemic index of a starchy food is a measure of its________________?
A. Energy
B. Utility
C. Collectivity
D. None of the above
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