Antimicrobial Chemotherapeutic Agents Which of the following may cause resistance to penicillin? All of these 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 ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The third generation cephalosporin agents is cephalothin cefoxitin cefotaxime cephalexin cephalothin cefoxitin cefotaxime cephalexin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The penicillin resistant to β-lactamases is ampicillin carbenicillin closacillin penicillin-G ampicillin carbenicillin closacillin penicillin-G ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The antibiotics not clinically useful for Pseudomonas aeruginosa infection is aminoglycosides trimethoprim-sulphamethoxazole ceftazidime piperacillin aminoglycosides trimethoprim-sulphamethoxazole ceftazidime piperacillin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following drugs may show plasmid-mediated resistance? Nalidixic acid Rifampicin Methicillin Ampicillin Nalidixic acid Rifampicin Methicillin Ampicillin ANSWER DOWNLOAD EXAMIANS APP