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MCQs

Total Questions : 42 | Page 2 of 5 pages
Question 11. Which of the following does not increase creatine kinase level?
  1.    Injuries
  2.    Intramuscular injections
  3.    Macroamylsemia
  4.    Vigorous exercise
 Discuss Question
Answer: Option C. -> Macroamylsemia
Answer: (c).Macroamylsemia
Question 12. Which of this is not an isoenzyme of creatine kinase?
  1.    LDH₅ (MMMM)
  2.    CK₁ (BB)
  3.    CK₂ (MB)
  4.    CK₃ (MM)
 Discuss Question
Answer: Option A. -> LDH₅ (MMMM)
Answer: (a).LDH₅ (MMMM)
Question 13. __________ are proteolytic digestive enzymes which hydrolyze the peptide bonds between specific aminoacids.
  1.    Proteinases
  2.    Exopeptidases
  3.    Endopeptidases
  4.    α – amylases
 Discuss Question
Answer: Option C. -> Endopeptidases
Answer: (c).Endopeptidases
Question 14. Proteolytic digestive enzymes which hydrolyze the peptide bond from the ends are referred to as _________
  1.    proteinases
  2.    exopeptidases
  3.    endopeptidases
  4.    transaminase
 Discuss Question
Answer: Option B. -> exopeptidases
Answer: (b).exopeptidases
Question 15. Ratio of plasma CK (MM₃) and CK (MM₁) is an indication of heart attack.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 16. Which of the following is not a step of action of nerve impulse?
  1.    Release of acetylcholine
  2.    Production of the muscle action potential
  3.    Termination of acetylcholine
  4.    Guanosine monophosphate to guanine
 Discuss Question
Answer: Option D. -> Guanosine monophosphate to guanine
Answer: (d).Guanosine monophosphate to guanine
Question 17. Which of the following places pseudocholine esterase is not found?
  1.    Hepatic cells
  2.    Intestine
  3.    Pancreatic juice
  4.    Serum
 Discuss Question
Answer: Option C. -> Pancreatic juice
Answer: (c).Pancreatic juice
Question 18. Which of the following is a clinical application of pseudocholine esterase?
  1.    Acute oliguric renal failure
  2.    Acute pancreatitis
  3.    Use for metabolism of certain drugs such as succinyl choline, cocaine
  4.    Duodenal ulcer
 Discuss Question
Answer: Option C. -> Use for metabolism of certain drugs such as succinyl choline, cocaine
Answer: (c).Use for metabolism of certain drugs such as succinyl choline, cocaine
Question 19. Which of the following is a clinical application of pseudocholine esterase?
  1.    Diabetic ketoacidosis
  2.    Diagnosis of organophosphate poisoning
  3.    Salivary gland disorders
  4.    Ruptured ectopic pregnancy
 Discuss Question
Answer: Option B. -> Diagnosis of organophosphate poisoning
Answer: (b).Diagnosis of organophosphate poisoning
Question 20. _________ is a group of a hormone of the adrenal cortex that maintains ion balance.
  1.    Acetylcholine esterase
  2.    Creatine kinase
  3.    5ᴵ – nucleotidase
  4.    Angiotensin converting enzyme
 Discuss Question
Answer: Option D. -> Angiotensin converting enzyme
Answer: (d).Angiotensin converting enzyme

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