Antimicrobial Chemotherapeutic Agents The mode of action of polymyxin is to inhibit protein synthesis inhibit folic acid synthesis injury to the plasma membrane inhibit DNA synthesis inhibit protein synthesis inhibit folic acid synthesis injury to the plasma membrane inhibit DNA synthesis ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Most antibiotics are isolated from viruses soil microorganisms aquatic microorganisms plants viruses soil microorganisms aquatic microorganisms plants ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The penicillin stable in gastric acid and suitable for oral administration is closacillin pencillin-G carbenicillin methicillin closacillin pencillin-G carbenicillin methicillin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents A broad-spectrum antibiotic such as chloramphenicol is one that kills both Gram positive and Gram negative bacteria kills numerous types of microbes kills all bacteria kills all microorganisms kills both Gram positive and Gram negative bacteria kills numerous types of microbes kills all bacteria kills all microorganisms ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following may cause resistance to penicillin? All of these Production of β-lactamases by bacteria Impermeability of cell envelope Alteration or lack of penicillin-binding proteins All of these Production of β-lactamases by bacteria Impermeability of cell envelope Alteration or lack of penicillin-binding proteins ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The third generation cephalosporin agents is cefoxitin cephalothin cephalexin cefotaxime cefoxitin cephalothin cephalexin cefotaxime ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS