Antimicrobial Chemotherapeutic Agents The most selective antibiotics are those that interfere with the synthesis of bacterial cell walls bacterial plasma membrane bacterial RNA bacterial DNA bacterial cell walls bacterial plasma membrane bacterial RNA bacterial DNA ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following may cause resistance to penicillin? 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 Impermeability of cell envelope ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents More promising chemotherapeutic agents for treating viral diseases is fibroblast interferon leukocytic interferon interferon nystatin fibroblast interferon leukocytic interferon interferon nystatin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Both penicillin and fluoroquinolones must be transported into the cytoplasm in order to act bind to and inactivate a bacterial protein inhibit the cross-linking of peptidoglycan are inactivated by β-lactamase must be transported into the cytoplasm in order to act bind to and inactivate a bacterial protein inhibit the cross-linking of peptidoglycan are inactivated by β-lactamase 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? Pencillins All of these Aminoglyosides Choloramphenicol Pencillins All of these Aminoglyosides Choloramphenicol ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following group is not the carbohydrate containing antibiotic? Vancomycin & Moenomycin Erythromycin & candicidin Streptomycin & Streptothricin Everninomycin & Nogirimycin Vancomycin & Moenomycin Erythromycin & candicidin Streptomycin & Streptothricin Everninomycin & Nogirimycin ANSWER DOWNLOAD EXAMIANS APP
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