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