A. Erythromycin
B. Roxithromycin
C. Neomycin
D. Calithromycin
Related Mcqs:
- A patient has seasonal allergic rhinitis and is on terfenadine, He develps cardiac arrhythmias after a course of antibiotics. Which of the following antibiotic could have been given_____________?
A. Ampicillin
B. Tetracyclin
C. Erythromycin
D. Co-trimoxazole - Which of the following antibiotics is effective in treating oral candidiasis ?
A. Nystatin
B. Bacitracin
C. Penicillin
D. Tetracycline - Traces of which of the antibiotics can be found in the gingival fluid after administration___________?
A. Tetracycline
B. Lincomycin
C. Clindamyclin
D. Penicillin G - Which of the following antibiotics is found at much higher concentrations in cervicular fluid than in serum ?
A. Clindamycin
B. Penicillin
C. Tetracyline
D. Metronidazole - Which of the following antibiotics is not used in the treatment of infectious mononucleosis ?
A. Ampicillin
B. Gentamycin
C. Erythromycin
D. Ciprofloxacin - 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 - Mechanism of action of beta-lactam antibiotics would be______________?
A. Inhibition of bacterial protein synthesis by binding to subunit of bacterial ribosomes
B. Inhibition of cell wall peptidoglycan synthesis by competitive inhibition of transpetidases
C. Reduced drug causes strand breaks in DNA
D. Inhibition of DNA synthesis by inhibiting DNA-Dependent RNA polymerase - A diabetic patient developed cellulitis due to Staphylococcus aureus, Which was found to be Methicillin resistant on the antibiotic sensitivity testing. All the following antibiotics will be appropriate except_____________?
A. Vancomycin
B. Imipenem
C. Teichoplanin
D. Linezolid - B-lactam antibiotics are_____________?
A. Penicillin
B. Imipenem
C. Cephalosporins
D. All of the above - When broad spectrum antibiotics are administered with coumarin anticoagulants, the anticoagulant action may be____________?
A. Reduced because of enhanced hepatic drug metabolism
B. Reduced because of increased protein binding
C. Increased because of reduction of vitamin sources
D. Increase because of decrease renal excretion of the anticoagulant
