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