Not true about piperacilline is_______________?
(A) Active against pseudomonas aeruginose
(B) Inhibits Beta-lactamase
(C) It is a ureido penicillin
(D) Given parenterally
Roxithromycin is______________?
(A) A long acting macrolide
(B) Short action quinolone
(C) Short acting macrolide
(D) Long acting polypeptide
Which of the following is not uridopenicillin ?
(A) Piperacillin
(B) Mezlocillin
(C) Azlocillin
(D) Flucloxacillin
Tetracyclines act by__________________?
(A) Inhibiting the binding of aminoacyl tRNA to the ribosomal complex
(B) Inhibiting peptidyl transferase
(C) Inactivating elongation factors
(D) Causing misreading of mRNA
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 incidence of allergy to penicillin among various population ranges from______________?
(A) 1% to 10%
(B) 10% to 20%
(C) 20% to 30
(D) 30% to 40%
The most preferred acute emetic for emesis induced by anticancer drugs is______________?
(A) Ondensetron
(B) Metaclopromide
(C) Chlorpromazine
(D) Dicyclomine
Not true about PnG is______________?
(A) Destroyed by gastic acid
(B) Very active against sensitive gram positive coci
(C) Used for treatment of meningococcal meningitis
(D) More concentrated in prostatic secretion and intraocular fluids
All are macrolide antibiotics EXCEPT______________?
(A) Erythromycin
(B) Roxithromycin
(C) Neomycin
(D) Calithromycin
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_______________?
(A) Penicillin is inactivated by erythromycin
(B) Erythromycin exerts its effects extracellularly
(C) Erythromycin enhances the B-lactamases activity
(D) Penicillin is only effective against growing cells