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