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Biochemistry Mcqs

Enzymes stored in muscle is________________?

  • (A)  Alkaline phosphatase
  • (B)  SGOT
  • (C)  SGPT
  • (D)  CPK
Submitted By :Ali Uppal


Iron is present in all of the following except_______________?

  • (A)  Myoglobin
  • (B)  Cytochrome
  • (C)  Catalase
  • (D)  Pyruvate kinase
Submitted By :Ali Uppal


Inactive precursors of enzymes are known as_______________?

  • (A)  Apoenzymes
  • (B)  Coenzymes
  • (C)  Proenzymes
  • (D)  Holoenzymes
Submitted By :Ali Uppal


Cofactor required for lipoprotein lipase activity is_______________?

  • (A)  Apo A-II
  • (B)  Apo C-II
  • (C)  Apo C-III
  • (D)  Apo B-II
Submitted By :Ali Uppal


Mutation in the oxidative enzymes (peroxisomes) could lead to_______________?

  • (A)  Zellweger’s syndrome
  • (B)  Gaucher’s disease
  • (C)  Epidermolysis bullosa
  • (D)  Leber’s neuropathy
Submitted By :Ali Uppal


Biotin is required for the activity of_____________?

  • (A)  Pyruvate carboxylase
  • (B)  Lactate dehydrogenase
  • (C)  Succinate thiokinase
  • (D)  Phosphohexose isomerase
Submitted By :Ali Uppal


The rate of absorption of sugars by the small intestine is highest for_______________?

  • (A)  Pentoses
  • (B)  Disaccharides
  • (C)  Polysaccharides
  • (D)  Hexoses
Submitted By :Ali Uppal


Which of the following is not a polymer of glucose?

  • (A)  Glycogen
  • (B)  Cellulose
  • (C)  Amylase
  • (D)  Inulin
Submitted By :Ali Uppal


Glycogen synthesis is increased by_____________?

  • (A)  Cortisone
  • (B)  Insulin
  • (C)  GH
  • (D)  Epinephrine
Submitted By :Ali Uppal


Enzymes help by____________?

  • (A)  Lowering the activation energy
  • (B)  Increasing the substrate concentration
  • (C)  Decreasing the surface tension
  • (D)  Increasing the activation energy
Submitted By :Ali Uppal