331. The drug for choice for treatment of infection involving non-penicillinase producing staphylococcus is___________?

A. Ampicillin
B. Erythromycin
C. Penicilling G
D. Methicillin sodium

332. The oropharyngeal and oesophageal candidiasis following long-term therapy with a broad spectrum antibiotic can be best treated with____________?

A. Griseofulvin
B. Amphotericin
C. Fluconazole
D. Sulfonates

333. Antibiotic that interferes with DNA function is_____________?

A. Metronidazole
B. Nystatin
C. Tetracycline
D. Sulphonamides

334. Which antibiotic is effective against pseudomonas and indole +ve proteus ?

A. Methicillin
B. Carbenicillin
C. Lincomycin
D. Oxacillin

335. A distinict advantage that tetracyclines have over penicillins is that tetracyclines_____________?

A. Have no side effects
B. Do not cause superinfections
C. Are safer to use during pregnancy
D. Have a wider range of antibacterial activity

336. Which of the following antibiotics is most frequently associated with pseudomembranous colitis ?

A. Ampicillin
B. Penicillin
C. Clindamycin
D. Cephalosporin

337. Prolonged administration of streptomycin may result in damage to the____________?

A. Optic nerve
B. Facial nerve
C. Auditory nerve
D. Trigeminal nerve

338. A patient taking which of the following drug should not eat cheese, etc_____________?

A. Tetracycline
B. Amoxycillin
C. Doxycycline
D. Triamterene

339. The mechanism of action of chloramphenicol is inhibition of synthesis of_____________?

A. Cell wall
B. Cell membrane
C. Protein

340. Granesetron, the antiemetic properties because of____________?

A. Dopaminergic receptor – blocking actions
B. Gabamimetic actions
C. Gaba-inhibitory actions
D. Serotonin receptor – blocking action