Antimicrobial Chemotherapeutic Agents Which of the following drugs involves modification of the drug by enzymatic modification or degradation of its active element to alter its/their resistance? Pencillins Aminoglyosides Choloramphenicol All of these Pencillins Aminoglyosides Choloramphenicol All of these ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents More promising chemotherapeutic agents for treating viral diseases is fibroblast interferon interferon leukocytic interferon nystatin fibroblast interferon interferon leukocytic interferon nystatin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The mode of action of polymyxin is to inhibit folic acid synthesis inhibit protein synthesis inhibit DNA synthesis injury to the plasma membrane inhibit folic acid synthesis inhibit protein synthesis inhibit DNA synthesis injury to the plasma membrane ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following is used only in life-threatening situations when no other drug is adequate? Tetracycline Chloramphenicol Streptomycin Penicillin Tetracycline Chloramphenicol Streptomycin Penicillin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The penicillin resistant to β-lactamases is closacillin ampicillin penicillin-G carbenicillin closacillin ampicillin penicillin-G carbenicillin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The nitrofurans differ from the antibiotics in that they are antimicrobial drugs all of these occur naturally do not occur naturally are antimicrobial drugs all of these occur naturally do not occur naturally ANSWER DOWNLOAD EXAMIANS APP