Antimicrobial Chemotherapeutic Agents Which of the following may cause resistance to penicillin? Alteration or lack of penicillin-binding proteins Impermeability of cell envelope All of these Production of β-lactamases by bacteria Alteration or lack of penicillin-binding proteins Impermeability of cell envelope All of these Production of β-lactamases by bacteria ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following tests is used to determine the minimal lethal concentration? Dilution susceptibility tests All of these Broth dilution test Agar dilution test Dilution susceptibility tests All of these Broth dilution test Agar dilution test ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents A parenteral route of drug administration refers to oral nonoral intravenously intramuscularly oral nonoral intravenously intramuscularly ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Cephalosporins and Penicillins interfere with which of the following? Cell membrane function DNA function Protein synthesis Cell wall synthesis Cell membrane function DNA function Protein synthesis Cell wall synthesis ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following antibiotics can't be used for treatment of infections with β-lactamase-producing Staphylococcus aureus? Ampicillin/sulbactam Piperacillin Vancomycin Cephalothin Ampicillin/sulbactam Piperacillin Vancomycin Cephalothin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following is not an example of potent antitumer agents? Erythromycin Neothramycin Sibromycin Anthramycin Erythromycin Neothramycin Sibromycin Anthramycin ANSWER DOWNLOAD EXAMIANS APP
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