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 Polyene antibiotics are any of these small ring structures large ring structures β-lactam - thiazolidine ring any of these small ring structures large ring structures β-lactam - thiazolidine ring 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 The antibiotics not having good activity against Enterobacteriaceae is clindamycin ciprofloxacin cefoxitin trimethoprim-sulphamethoxazole clindamycin ciprofloxacin cefoxitin trimethoprim-sulphamethoxazole ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The scientist who first discovered the substance penicillin was Alexander Fleming Joseph Lister none of these Paul Ehrlich Alexander Fleming Joseph Lister none of these Paul Ehrlich ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Bacterial cells susceptible to penicillium can be protected from destruction if the medium in which they are exposed is of high osmotic pressure moderate osmotic pressure high surface tension low osmotic pressure high osmotic pressure moderate osmotic pressure high surface tension low osmotic pressure ANSWER DOWNLOAD EXAMIANS APP