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