Antimicrobial Chemotherapeutic Agents Fluoroquinolones are antibiotics which inhibit DNA polymerase DNA gyrase Cross-linking of peptidoglycan RNA polymerase DNA polymerase DNA gyrase Cross-linking of peptidoglycan RNA polymerase ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Who developed the concept of specific toxicity? Fleming Watson Ehrlich Pasteur Fleming Watson Ehrlich Pasteur ANSWER DOWNLOAD EXAMIANS APP
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 Polyene antibiotics are large ring structures β-lactam - thiazolidine ring small ring structures any of these large ring structures β-lactam - thiazolidine ring small ring structures any of these ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The third generation cephalosporin agents is cephalexin cephalothin cefoxitin cefotaxime cephalexin cephalothin cefoxitin cefotaxime ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The mode of action of polymyxin is to inhibit folic acid synthesis injury to the plasma membrane inhibit protein synthesis inhibit DNA synthesis inhibit folic acid synthesis injury to the plasma membrane inhibit protein synthesis inhibit DNA synthesis ANSWER DOWNLOAD EXAMIANS APP
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