Antimicrobial Chemotherapeutic Agents The scientist who first discovered the substance penicillin was Alexander Fleming Paul Ehrlich Joseph Lister none of these Alexander Fleming Paul Ehrlich Joseph Lister none of these ANSWER DOWNLOAD EXAMIANS APP
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? Choloramphenicol Pencillins Aminoglyosides All of these Choloramphenicol Pencillins Aminoglyosides All of these ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The most selective antibiotics are those that interfere with the synthesis of bacterial RNA bacterial DNA bacterial cell walls bacterial plasma membrane bacterial RNA bacterial DNA bacterial cell walls bacterial plasma membrane ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following tests is used to determine the minimal lethal concentration? Dilution susceptibility tests Agar dilution test All of these Broth dilution test Dilution susceptibility tests Agar dilution test All of these Broth dilution test ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Novobiocin can be used against gram -ve Meningococci & Gonococci all of these Haemophilus gram +ve Staphylococci gram -ve Meningococci & Gonococci all of these Haemophilus gram +ve Staphylococci ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Fluoroquinolones are antibiotics which inhibit RNA polymerase DNA gyrase DNA polymerase Cross-linking of peptidoglycan RNA polymerase DNA gyrase DNA polymerase Cross-linking of peptidoglycan ANSWER DOWNLOAD EXAMIANS APP
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