Antimicrobial Chemotherapeutic Agents Which of the following is not a semi synthetic chemotherapeutic agent? Carbenicillin Penicillin Sulfonamide Ampicillin Carbenicillin Penicillin Sulfonamide Ampicillin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following may cause resistance to penicillin? Impermeability of cell envelope All of these Production of β-lactamases by bacteria Alteration or lack of penicillin-binding proteins Impermeability of cell envelope All of these Production of β-lactamases by bacteria Alteration or lack of penicillin-binding proteins ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The nitrofurans differ from the antibiotics in that they occur naturally do not occur naturally all of these are antimicrobial drugs occur naturally do not occur naturally all of these are antimicrobial drugs ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The mode of action of polymyxin is to inhibit protein synthesis injury to the plasma membrane inhibit DNA synthesis inhibit folic acid synthesis inhibit protein synthesis injury to the plasma membrane inhibit DNA synthesis inhibit folic acid synthesis ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Interference mechanism of ciprofloxacin and norfloxacin is due to their action on DNA function cell membrane function protein synthesis cell wall synthesis DNA function cell membrane function protein synthesis cell wall synthesis 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 vancomycin gentamicin tetracycline metronidazole vancomycin gentamicin tetracycline ANSWER DOWNLOAD EXAMIANS APP
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