Antimicrobial Chemotherapeutic Agents Both penicillin and fluoroquinolones must be transported into the cytoplasm in order to act are inactivated by β-lactamase bind to and inactivate a bacterial protein inhibit the cross-linking of peptidoglycan must be transported into the cytoplasm in order to act are inactivated by β-lactamase bind to and inactivate a bacterial protein inhibit the cross-linking of peptidoglycan ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The larger the __________ , the better the chemotherapeutic agent. therapeutic dose selective toxicity therapeutic index spectrum therapeutic dose selective toxicity therapeutic index spectrum 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 gentamicin tetracycline vancomycin metronidazole gentamicin tetracycline vancomycin metronidazole ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Who developed the concept of specific toxicity? Fleming Ehrlich Watson Pasteur Fleming Ehrlich Watson Pasteur ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The most selective antibiotics are those that interfere with the synthesis of bacterial cell walls bacterial DNA bacterial RNA bacterial plasma membrane bacterial cell walls bacterial DNA bacterial RNA bacterial plasma membrane ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following may cause resistance to penicillin? Alteration or lack of penicillin-binding proteins Impermeability of cell envelope Production of β-lactamases by bacteria All of these Alteration or lack of penicillin-binding proteins Impermeability of cell envelope Production of β-lactamases by bacteria All of these ANSWER DOWNLOAD EXAMIANS APP
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