Penicillin is effective against_____________? A. Neisseria meningitis B. Neisseria gonorrhoeae C. Treponema PallidumD. All of the above

Which of the following drugs in likely to damage the eighth cranial nerve when administered for a long period of time ? A. Ethambutol B. Isoniazid C. RifampicinD. Streptomycin

True about aminoglycoside is all except______________? A. Are bacteriostatic B. Distributed only extracellularly C. Excreted unchanged in urine D. Teratogenic

Which of the following is a first generation oral cephalosporin_____________? A. CephapirinB. Cefadroxil C. Cefaclor D. Cefixime

Best treatment of candidiasis of_____________? A. Mycostatin B. Amphoterin C. Antibiotics D. None of the above

Cyclosporin is used an______________? A. Anticancer drug B. Antibiotic C. AntiarrythmicD. Immunosuppresant

Which of the following is a 4th generation cephalosporin______________? A. Ceftrioxone B. CefaclorC. Cefepime D. Cefuroxime

Metronidazole______________? A. Has no side-effectsB. Is used in management of ANUG C. Is mainly concentrated in saliva D. Is active against gram-positive aerobes

Cross resistance of isoniazid is seen with_____________? A. RifampicinB. Ethionamide C. Cycloserine D. Ethambutol

The oral microblal fiora of a patient on prolonged broad spectrume antibiotic therapy is predominantly____________? A. Anaerobic B. Gram positive organism C. Gram negative organismsD. Yeast and fungi