Antimicrobial Chemotherapeutic Agents The scientist who first discovered the substance penicillin was Paul Ehrlich Alexander Fleming none of these Joseph Lister Paul Ehrlich Alexander Fleming none of these Joseph Lister ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The penicillin resistant to β-lactamases is carbenicillin penicillin-G ampicillin closacillin carbenicillin penicillin-G ampicillin closacillin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following may cause resistance to penicillin? Production of β-lactamases by bacteria Impermeability of cell envelope All of these Alteration or lack of penicillin-binding proteins Production of β-lactamases by bacteria Impermeability of cell envelope All of these Alteration or lack of penicillin-binding proteins ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The penicillin stable in gastric acid and suitable for oral administration is methicillin carbenicillin pencillin-G closacillin methicillin carbenicillin pencillin-G closacillin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Cephalosporins and Penicillins interfere with which of the following? Cell wall synthesis Protein synthesis Cell membrane function DNA function Cell wall synthesis Protein synthesis Cell membrane function DNA function ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following is used only in life-threatening situations when no other drug is adequate? Streptomycin Chloramphenicol Penicillin Tetracycline Streptomycin Chloramphenicol Penicillin Tetracycline ANSWER DOWNLOAD EXAMIANS APP
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