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 Nystatin is a drug used for treatment of diseases caused by protozoan gram negative bacterium gram positive bacterium yeast protozoan gram negative bacterium gram positive bacterium yeast ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Fluoroquinolones are antibiotics which inhibit RNA polymerase DNA polymerase DNA gyrase Cross-linking of peptidoglycan RNA polymerase DNA polymerase DNA gyrase Cross-linking of peptidoglycan ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following protein synthesis mechanisms may be affected by particular drugs? mRNA translocation All of these Aminoacyl-tRNA binding Peptide bond formation mRNA translocation All of these Aminoacyl-tRNA binding Peptide bond formation ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Interference mechanism of ciprofloxacin and norfloxacin is due to their action on DNA function cell membrane function protein synthesis cell wall synthesis DNA function cell membrane function protein synthesis cell wall synthesis ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which antibiotic has a beta-lactam ring? Tetracycline Penicillin Streptomycin Cephalosporin Tetracycline Penicillin Streptomycin Cephalosporin ANSWER DOWNLOAD EXAMIANS APP
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