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