Antimicrobial Chemotherapeutic Agents The penicillin stable in gastric acid and suitable for oral administration is closacillin carbenicillin pencillin-G methicillin closacillin carbenicillin pencillin-G methicillin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents When using alcohol as an antiseptic, which concentration is considered most effective? 50% 95% 25% 70% 50% 95% 25% 70% ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The antibiotics which affords a broad spectrum of antimicrobial coverage against aerobic and anaerobic bacteria, rickettsiae, chlamydiae, and mycoplasmas is tetracycline metronidazole gentamicin vancomycin tetracycline metronidazole gentamicin vancomycin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Polyene antibiotics are large ring structures β-lactam - thiazolidine ring small ring structures any of these large ring structures β-lactam - thiazolidine ring small ring structures any of these ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following may cause resistance to penicillin? All of these Impermeability of cell envelope Production of β-lactamases by bacteria Alteration or lack of penicillin-binding proteins All of these Impermeability of cell envelope Production of β-lactamases by bacteria Alteration or lack of penicillin-binding proteins ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following methods would be most appropriate for sterilizing an antibiotic solution? Desiccation Autoclaving Microfiltration Dry heat sterilization Desiccation Autoclaving Microfiltration Dry heat sterilization ANSWER DOWNLOAD EXAMIANS APP
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