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.Management Sciences
Category: Enzymes
Mutation in the oxidative enzymes (peroxisomes) could lead to_______________?
A. Zellweger’s syndrome
B. Gaucher’s disease
C. Epidermolysis bullosa
D. Leber’s neuropathy
A example of a preventive antioxidant is_______________?
A. Catalase
B. Tocopherol
C. Superoxide dismutase
D. Urate
Enzyme + coenzyme constitutes_____________?
A. Apoenzyme
B. Proenzyme
C. Protoenzyme
D. Holoenzyme
The enzymes that catalyses the same reaction but differ in physical properties are called as_____________?
A. Pro enzyme
B. Iso enzyme
C. Co-enzyme
D. Holoenzyme
Elevated levels of serum glutamic oxaloacetic transaminase in indicative of______________?
A. Deficiency of glutamic acid
B. Deficiency of oxaloacetic acid
C. Liver disease
D. All of the above
Enzymes involved in degradation of epinephrine_____________?
A. Cholinesterase
B. Anticholinesterases
C. Catechol 0-transferase
D. Oxidases
Enzyme that catalyses the transfer of a molecule group from one molecule to another is_____________?
A. Oxidases
B. Peptidases
C. Transferases
D. LIpases
LDH has following number oflsoenzymes________________?
A. 5
B. 3
C. 11
D. 2
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
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