πŸ“Š Pharmacology and Toxicology
Q. The . . . . . . . . are drugs which block the histamine action on the parietal cells in stomach, thus acid produced by these cells decreases.
  • (A) Antigastrin drugs
  • (B) Anticholinergic agents
  • (C) H2 receptor antagonists
  • (D) Proton pump inhibitors
πŸ’¬ Discuss
βœ… Correct Answer: (C) H2 receptor antagonists
πŸ“Š Pharmacology and Toxicology
Q. Digitalis is most effective in patients exhibiting:
  • (A) Heart failure with atrial fibrillation, flutter with fast ventricular rate
  • (B) Heart failure due to ischaemia
  • (C) Isolated mitral stenosis
  • (D) Constructive pericarditis and cardiac tamponade
πŸ’¬ Discuss
βœ… Correct Answer: (A) Heart failure with atrial fibrillation, flutter with fast ventricular rate
πŸ“Š Pharmacology and Toxicology
Q. Which of the following drugs is useful in the treatment of pheochromocytoma?
  • (A) Phenylephrine
  • (B) Propranolol
  • (C) Phentolamine
  • (D) Epinephrine
πŸ’¬ Discuss
βœ… Correct Answer: (C) Phentolamine
πŸ“Š Pharmacology and Toxicology
Q. A leukotriene receptor antagonist used in allergic cough is.
  • (A) Rofecoxib
  • (B) Theophylline
  • (C) Losartan
  • (D) Montelukast
πŸ’¬ Discuss
βœ… Correct Answer: (D) Montelukast
πŸ“Š Pharmacology and Toxicology
Q. Diarrhoea is common side effect associated with
  • (A) Paracetamol
  • (B) Antibiotics
  • (C) Drug used for vomiting
  • (D) Antacid
πŸ’¬ Discuss
βœ… Correct Answer: (B) Antibiotics

Explanation: A. Paracetamol:

πŸ“Š Pharmacology and Toxicology
Q. . . . . . . . . is used for the treatment of hyperkinetic syndrome in children.
  • (A) Noradrenaline
  • (B) Amphetamine
  • (C) Epinephrine
  • (D) Adrenaline
πŸ’¬ Discuss
βœ… Correct Answer: (B) Amphetamine
πŸ“Š Pharmacology and Toxicology
Q. Which of the following avoid flrst pass effect of the drugs?
  • (A) Oral ingestion
  • (B) Rectal suppository
  • (C) Intravenous injections
  • (D) None of the other options
πŸ’¬ Discuss
βœ… Correct Answer: (C) Intravenous injections
πŸ“Š Pharmacology and Toxicology
Q. . . . . . . . . is a carrier-mediated process.
  • (A) Glomerular filtration
  • (B) Active tubular secretion
  • (C) Tubular re-absorption
  • (D) Passive tubular secretion
πŸ’¬ Discuss
βœ… Correct Answer: (B) Active tubular secretion