Antimicrobial Chemotherapeutic Agents Fluoroquinolones are antibiotics which inhibit RNA polymerase DNA gyrase DNA polymerase Cross-linking of peptidoglycan RNA polymerase DNA gyrase DNA polymerase Cross-linking of peptidoglycan ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Most antibiotics are isolated from aquatic microorganisms soil microorganisms plants viruses aquatic microorganisms soil microorganisms plants viruses ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Chelate forming peptide antibiotic are/is vancomycin both (a) and (b) bleomycins sideromycins vancomycin both (a) and (b) bleomycins sideromycins ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which antibiotic has a beta-lactam ring? Cephalosporin Streptomycin Tetracycline Penicillin Cephalosporin Streptomycin Tetracycline Penicillin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following protein synthesis mechanisms may be affected by particular drugs? mRNA translocation Aminoacyl-tRNA binding Peptide bond formation All of these mRNA translocation Aminoacyl-tRNA binding Peptide bond formation All of these ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following may cause resistance to penicillin? 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 Alteration or lack of penicillin-binding proteins ANSWER DOWNLOAD EXAMIANS APP
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