Antimicrobial Chemotherapeutic Agents Which of the following may cause resistance to penicillin? Impermeability of cell envelope Production of β-lactamases by bacteria All of these Alteration or lack of penicillin-binding proteins Impermeability of cell envelope Production of β-lactamases by bacteria All of these Alteration or lack of penicillin-binding proteins ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following protein synthesis mechanisms may be affected by particular drugs? All of these Peptide bond formation Aminoacyl-tRNA binding mRNA translocation All of these Peptide bond formation Aminoacyl-tRNA binding mRNA translocation ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following is not a semi synthetic chemotherapeutic agent? Sulfonamide Ampicillin Carbenicillin Penicillin Sulfonamide Ampicillin Carbenicillin Penicillin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents With which of the following aminoglycosides interfere? Protein synthesis Cell membrane function Cell wall synthesis DNA function Protein synthesis Cell membrane function Cell wall synthesis DNA function ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following drugs may show plasmid-mediated resistance? Rifampicin Ampicillin Nalidixic acid Methicillin Rifampicin Ampicillin Nalidixic acid Methicillin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The scientist who first discovered the substance penicillin was Joseph Lister Paul Ehrlich Alexander Fleming none of these Joseph Lister Paul Ehrlich Alexander Fleming none of these ANSWER DOWNLOAD EXAMIANS APP