Antimicrobial Chemotherapeutic Agents Which of the following may cause resistance to penicillin? All of these Alteration or lack of penicillin-binding proteins Impermeability of cell envelope Production of β-lactamases by bacteria All of these Alteration or lack of penicillin-binding proteins Impermeability of cell envelope Production of β-lactamases by bacteria ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Nystatin is a drug used for treatment of diseases caused by protozoan gram positive bacterium gram negative bacterium yeast protozoan gram positive bacterium gram negative bacterium yeast ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Quinones and related antibiotics are tetracyclines all of these mitomycin actinorhodin tetracyclines all of these mitomycin actinorhodin 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 metronidazole gentamicin tetracycline vancomycin metronidazole gentamicin tetracycline vancomycin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following is not β-lactamase-resistant penicillin? Methicillin Carbenicillin Oxacillin Nafcillin Methicillin Carbenicillin Oxacillin Nafcillin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The susceptibility of a microorganism to antibiotics and other chemotherapeutic agents can be determined by using both (a) and (b) tube dilution technique paper disk plate none of these both (a) and (b) tube dilution technique paper disk plate none of these ANSWER DOWNLOAD EXAMIANS APP
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