A. Has no side-effects
B. Is used in management of ANUG
C. Is mainly concentrated in saliva
D. Is active against gram-positive aerobes
Related Mcqs:
- Mechanism of action of chlortetracycline_____________?
A. Interfere with metabolism
B. Inhibition of protein synthesis
C. Inhibition of cell wall formation
D. Interfere with DNA function - Cephalosporines have all of the following interactions except_____________?
A. Show cross sensitivity with penicillins
B. Are penicillinase resistant
C. Have a broad spectrum but are inactive against anaerobes
D. Are used in upper respiratory tract infections - Which of the following drug control lepramin reaction____________?
A. Dapsone
B. Streptomycin
C. Clofazimine
D. Ethambutol - Which of the following is the main difference between penicillin V and penicillin G____________?
A. Penicilline-V is more stable gastric acid
B. Penicilline-G is more absorbed from the G.I.T
C. Penicilline-G is more allergic than penicillin-V
D. None of the above - Erythromycin is_______________?
A. Cidal in action
B. Cidal in high concentration
C. Static in action
D. All of these - Each of the following statement is correct about metronidazole EXCEPT that it_______________?
A. is a broad spectrum antiprotozoal drug
B. Active against bacteroides and clostridium
C. An effective alternative for infection caused by aerobic gram positive cocci
D. May cause peripheral neuropathy on prolonged use - While performing a procedure, a resident doctor injures herself with a suture needle that has been used to stitch a patient with HIV infection for 11 years. He has been complaint with therapy for several years and has recently changed tablets because of alteration in his appearance. His last CD4 count was 360 cells/mm. The doctor is offered post exposure prophylaxis. Which regimen should she take ?
A. Ziduvidine and Lamivudine
B. Ziduvidine and Lamivudine and Indivair
C. Ziduvidine and Lamivudine and Stavudine
D. Ziduvidine and Lamivudine and Abacavir - The administration of penicillin G along with probenicid result in_____________?
A. Increased excretion of probenacid in the feaces and perspiration
B. Increased excretion of probenacid in urine
C. Increased metabolis of penciling G
D. Decreased renal excretion of penciling G - 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. Rifampicin
D. Streptomycin - The drug for choice for treatment of infection involving non-penicillinase producing staphylococcus is___________?
A. Ampicillin
B. Erythromycin
C. Penicilling G
D. Methicillin sodium