Antimicrobial Chemotherapeutic Agents Which of the following may cause resistance to penicillin? 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 Production of β-lactamases by bacteria ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Quinolones are antimetabolites bacteriostatic penicillin derivatives broad-spectrum antimetabolites bacteriostatic penicillin derivatives broad-spectrum ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Quinones and related antibiotics are actinorhodin mitomycin tetracyclines all of these actinorhodin mitomycin tetracyclines all of these ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The penicillin stable in gastric acid and suitable for oral administration is carbenicillin methicillin closacillin pencillin-G carbenicillin methicillin closacillin pencillin-G ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The nitrofurans differ from the antibiotics in that they are antimicrobial drugs occur naturally do not occur naturally all of these are antimicrobial drugs occur naturally do not occur naturally all of these ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following is not an aminoglycoside antibiotic? Streptomycin Kanamycin Cephalosporin Neomycin Streptomycin Kanamycin Cephalosporin Neomycin ANSWER DOWNLOAD EXAMIANS APP