Antimicrobial Chemotherapeutic Agents Bacterial cells susceptible to penicillium can be protected from destruction if the medium in which they are exposed is of high surface tension low osmotic pressure high osmotic pressure moderate osmotic pressure high surface tension low osmotic pressure high osmotic pressure moderate osmotic pressure ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Both penicillin and fluoroquinolones bind to and inactivate a bacterial protein inhibit the cross-linking of peptidoglycan must be transported into the cytoplasm in order to act are inactivated by β-lactamase bind to and inactivate a bacterial protein inhibit the cross-linking of peptidoglycan must be transported into the cytoplasm in order to act are inactivated by β-lactamase ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Who developed the concept of specific toxicity? Ehrlich Fleming Watson Pasteur Ehrlich Fleming Watson Pasteur ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Polyene antibiotics are any of these small ring structures large ring structures β-lactam - thiazolidine ring any of these small ring structures large ring structures β-lactam - thiazolidine ring ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following may cause resistance to penicillin? Impermeability of cell envelope Alteration or lack of penicillin-binding proteins Production of β-lactamases by bacteria All of these Impermeability of cell envelope Alteration or lack of penicillin-binding proteins Production of β-lactamases by bacteria All of these ANSWER DOWNLOAD EXAMIANS APP
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
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