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