Antimicrobial Chemotherapeutic Agents Both penicillin and fluoroquinolones bind to and inactivate a bacterial protein inhibit the cross-linking of peptidoglycan must be transported into the cytoplasm in order to act are inactivated by β-lactamase bind to and inactivate a bacterial protein inhibit the cross-linking of peptidoglycan must be transported into the cytoplasm in order to act are inactivated by β-lactamase ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents When using alcohol as an antiseptic, which concentration is considered most effective? 50% 25% 70% 95% 50% 25% 70% 95% ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Amphotericin B and polymyxin interfere with cell membrane function cell wall synthesis DNA function protein synthesis cell membrane function cell wall synthesis DNA function protein synthesis ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following may cause resistance to penicillin? 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 All of these Production of β-lactamases by bacteria Impermeability of cell envelope ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following methods would be most appropriate for sterilizing an antibiotic solution? Microfiltration Autoclaving Desiccation Dry heat sterilization Microfiltration Autoclaving Desiccation Dry heat sterilization ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Novobiocin can be used against gram -ve Meningococci & Gonococci gram +ve Staphylococci all of these Haemophilus gram -ve Meningococci & Gonococci gram +ve Staphylococci all of these Haemophilus ANSWER DOWNLOAD EXAMIANS APP
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