Antimicrobial Chemotherapeutic Agents Vancomycin inhibits peptidoglycan synthesis by binding D-alanyl - D-alanine synthetase D-alanyl - D-alanine amidase alanine racemase D-alanyl - D-alanine synthetase D-alanyl - D-alanine amidase alanine racemase 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 Bacterial cells susceptible to penicillium can be protected from destruction if the medium in which they are exposed is of moderate osmotic pressure high osmotic pressure low osmotic pressure high surface tension moderate osmotic pressure high osmotic pressure low osmotic pressure high surface tension ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Chemotherapeutic agents must be able to come in contact with the parasite by penetrating the cells prevent/destroy the activity of a parasite All of these leave unaltered the host's natural defense mechanisms be able to come in contact with the parasite by penetrating the cells prevent/destroy the activity of a parasite All of these leave unaltered the host's natural defense mechanisms ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following drugs involves modification of the drug by enzymatic modification or degradation of its active element to alter its/their resistance? Aminoglyosides All of these Choloramphenicol Pencillins Aminoglyosides All of these Choloramphenicol Pencillins ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Both penicillin and fluoroquinolones are inactivated by β-lactamase must be transported into the cytoplasm in order to act inhibit the cross-linking of peptidoglycan bind to and inactivate a bacterial protein are inactivated by β-lactamase must be transported into the cytoplasm in order to act inhibit the cross-linking of peptidoglycan bind to and inactivate a bacterial protein ANSWER DOWNLOAD EXAMIANS APP
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