Antimicrobial Chemotherapeutic Agents Novobiocin can be used against gram +ve Staphylococci all of these gram -ve Meningococci & Gonococci Haemophilus gram +ve Staphylococci all of these gram -ve Meningococci & Gonococci Haemophilus ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The scientist who first discovered the substance penicillin was Paul Ehrlich Alexander Fleming none of these Joseph Lister Paul Ehrlich Alexander Fleming none of these Joseph Lister ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The most selective antibiotics are those that interfere with the synthesis of bacterial RNA bacterial cell walls bacterial DNA bacterial plasma membrane bacterial RNA bacterial cell walls bacterial DNA bacterial plasma membrane ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following antibiotics can't be used for treatment of infections with β-lactamase-producing Staphylococcus aureus? Ampicillin/sulbactam Vancomycin Piperacillin Cephalothin Ampicillin/sulbactam Vancomycin Piperacillin Cephalothin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following may cause resistance to penicillin? Production of β-lactamases by bacteria Impermeability of cell envelope Alteration or lack of penicillin-binding proteins All of these Production of β-lactamases by bacteria Impermeability of cell envelope Alteration or lack of penicillin-binding proteins All of these ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following group is not the carbohydrate containing antibiotic? Streptomycin & Streptothricin Vancomycin & Moenomycin Everninomycin & Nogirimycin Erythromycin & candicidin Streptomycin & Streptothricin Vancomycin & Moenomycin Everninomycin & Nogirimycin Erythromycin & candicidin ANSWER DOWNLOAD EXAMIANS APP