Antimicrobial Chemotherapeutic Agents Which of the following antibiotics can't be used for treatment of infections with β-lactamase-producing Staphylococcus aureus? Ampicillin/sulbactam Vancomycin Piperacillin Cephalothin Ampicillin/sulbactam Vancomycin Piperacillin Cephalothin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following is used only in life-threatening situations when no other drug is adequate? Tetracycline Chloramphenicol Streptomycin Penicillin Tetracycline Chloramphenicol Streptomycin Penicillin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The antibiotics which affords a broad spectrum of antimicrobial coverage against aerobic and anaerobic bacteria, rickettsiae, chlamydiae, and mycoplasmas is metronidazole gentamicin vancomycin tetracycline metronidazole gentamicin vancomycin tetracycline ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Cycloserine inhibits Both (a) and (b) D-alanyl - D-alanine synthetase amidase alanine racemase Both (a) and (b) D-alanyl - D-alanine synthetase amidase alanine racemase ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Bacterial cells susceptible to penicillium can be protected from destruction if the medium in which they are exposed is of low osmotic pressure moderate osmotic pressure high osmotic pressure high surface tension low osmotic pressure moderate osmotic pressure high osmotic pressure high surface tension ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The most selective antibiotics are those that interfere with the synthesis of bacterial plasma membrane bacterial DNA bacterial cell walls bacterial RNA bacterial plasma membrane bacterial DNA bacterial cell walls bacterial RNA ANSWER DOWNLOAD EXAMIANS APP