pharmacology MCQs – Page 17

Practise focused pharmacology questions with marked answers for exam preparation and subject revision.

pharmacology Mcqs
321. Which of the following is the main difference between penicillin V and penicillin G____________?
comments icon0
A. Penicilline-V is more stable gastric acid

B. Penicilline-G is more absorbed from the G.I.T

C. None of the above

D. Penicilline-G is more allergic than penicillin-V

322. Each of the following statement is correct about metronidazole EXCEPT that it_______________?
comments icon0
A. An effective alternative for infection caused by aerobic gram positive cocci

B. is a broad spectrum antiprotozoal drug

C. May cause peripheral neuropathy on prolonged use

D. Active against bacteroides and clostridium

324. Which of the following is a peripherally acting muscle relaxant______________?
comments icon0

A. Cortisopradol

B. Chlorozoxazone

C. Succinyl choline

D. Methocarbomol

327. The most common side effect of the oral administration of ampicillin is_______________?
comments icon0

A. Anaphylactic shock

B. Renal failure

C. Diarrhoea

D. Oral candidiasis

328. Tetracycline is contraindicated in_____________?
comments icon0

A. Pregnancy

B. All of the above

C. Children

D. Renal failure

329. Drug of choice to treat fungal infection in AIDS is_____________?
comments icon0
A. Ketoconazole

B. Aerosolized pentamidine

C. Didanasine

D. Acyclovir

331. All are macrolide antibiotics EXCEPT______________?
comments icon0

A. Calithromycin

B. Erythromycin

C. Roxithromycin

D. Neomycin
332. IF a bacteria were susceptible to both penicillin and Erythromycin, then it would not be appropriate to treat the patients with both antibiotics at the same time because_______________?
comments icon0

A. Erythromycin exerts its effects extracellularly

B. Penicillin is only effective against growing cells

C. Erythromycin enhances the B-lactamases activity

D. Penicillin is inactivated by erythromycin

333. Best treatment of candidiasis of_____________?
comments icon0

A. None of the above

B. Amphoterin

C. Mycostatin

D. Antibiotics

334. The following drugs are useful in hypertension except_____________?
comments icon0

A. Beta blockers

B. Pentoxifyline

C. Alpha methyl dopa

D. Calcium channel blockers

336. Bradycardia is most commonly treated with which of the following drugs_____________?
comments icon0
A. Atropine

B. A diuretic

C. A potent vasadilatior

D. Epinephrine

337. Which of the following is primarily a bactericidal drug?
comments icon0

A. Chloramphenicol

B. Gentamicin

C. Sulphadiazine

D. Tetracycline

339. A patient suffering from syphilis is given pencillin He may develop_____________?
comments icon0

A. Grey Syndrome

B. Cholestatic Jaundice

C. Jarish Herxheimer reaction

D. Fanconi Syndrome

340. Amino glycosides_______________?
comments icon0

A. Inhibit protein synthesis

B. All of the above

C. Effective against gram negative infection

D. Accumulate in renal failure