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Biochemistry Mcqs

Glycemic index of a starchy food is a measure of its________________?

  • (A)  Energy
  • (B)  Utility
  • (C)  Collectivity
  • (D)  None of the above
Submitted By :Ali Uppal


The antibacterial substance present in tears which acts by splitting cell wall components is____________?

  • (A)  Penicillin
  • (B)  Lysozyme
  • (C)  Betalysine
  • (D)  Lactoperoxidase
Submitted By :Ali Uppal


Generation of free radicals occurs by all of the following mechanism EXCEPT_____________?

  • (A)  Normal metabolism
  • (B)  Oxygen toxicity
  • (C)  Reperfusion after ischemic injury
  • (D)  All of the above
Submitted By :Ali Uppal


Hyponatremia is defined as a serum Na+ level ____________________?

  • (A)  < 135 mmol/L
  • (B)  >135 mmol/L
  • (C)  < 160 mmo/L
  • (D)  < 100 mmo/L
Submitted By :Ali Uppal


Cholesterol levels in abnormal person should be preferably less than_____________?

  • (A)  200 mg/dl
  • (B)  180 mg/dl
  • (C)  150 mg/dl
  • (D)  120 mg/dl
Submitted By :Ali Uppal


Submitted By :Ali Uppal


Somatomedin mediates________________?

  • (A)  Deposition of chondroitin sulfate
  • (B)  Lipolysis
  • (C)  Gluconeogenesis
  • (D)  Decreased rate of glucose uptake by cells
Submitted By :Ali Uppal


If bile acid recycling time is short, then bile salt reservoir pool will be______________?

  • (A)  Increased
  • (B)  Decreased
  • (C)  Uchanged
  • (D)  Has no effect
Submitted By :Ali Uppal


The normal range of serum osmolality (in mosm/L) is_____________?

  • (A)  280 to 295
  • (B)  300 to 320
  • (C)  350 to 375
  • (D)  200 to 250
Submitted By :Ali Uppal


Enzyme regulating the conversion of ethanol to acetaldehyde________________?

  • (A)  Alcohol dehydrogenase
  • (B)  Acetaldehyde dehydrogenase
  • (C)  Catalase
  • (D)  Enolase
Submitted By :Ali Uppal