Antimicrobial Chemotherapeutic Agents Which of the following antibiotics can't be used for treatment of infections with β-lactamase-producing Staphylococcus aureus? Piperacillin Cephalothin Vancomycin Ampicillin/sulbactam Piperacillin Cephalothin Vancomycin Ampicillin/sulbactam ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Who developed the concept of specific toxicity? Watson Ehrlich Pasteur Fleming Watson Ehrlich Pasteur Fleming ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Nystatin is a drug used for treatment of diseases caused by gram positive bacterium gram negative bacterium yeast protozoan gram positive bacterium gram negative bacterium yeast protozoan ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The mode of action of polymyxin is to inhibit folic acid synthesis inhibit DNA synthesis inhibit protein synthesis injury to the plasma membrane inhibit folic acid synthesis inhibit DNA synthesis inhibit protein synthesis injury to the plasma membrane 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? Aminoglyosides All of these Choloramphenicol Pencillins Aminoglyosides All of these Choloramphenicol Pencillins ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Polyene antibiotics are small ring structures β-lactam - thiazolidine ring any of these large ring structures small ring structures β-lactam - thiazolidine ring any of these large ring structures ANSWER DOWNLOAD EXAMIANS APP