Antimicrobial Chemotherapeutic Agents The antibiotics not having good activity against Enterobacteriaceae is ciprofloxacin cefoxitin trimethoprim-sulphamethoxazole clindamycin ciprofloxacin cefoxitin trimethoprim-sulphamethoxazole clindamycin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following is a drug that interferes with the process of DNA production in the virus that causes genital herpes? Amantadine Vancomycin Acyclovir Erythromycin Amantadine Vancomycin Acyclovir Erythromycin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the antibiotic is not used as a food preservative ? Tylosin Pimaricin Nisin β-lactam antibiotic Tylosin Pimaricin Nisin β-lactam antibiotic 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 All of these Alteration or lack of penicillin-binding proteins Production of β-lactamases by bacteria Impermeability of cell envelope All of these Alteration or lack of penicillin-binding proteins 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? Pencillins Aminoglyosides Choloramphenicol All of these Pencillins Aminoglyosides Choloramphenicol All of these ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Vancomycin inhibits peptidoglycan synthesis by binding amidase D-alanyl - D-alanine alanine racemase D-alanyl - D-alanine synthetase amidase D-alanyl - D-alanine alanine racemase D-alanyl - D-alanine synthetase ANSWER DOWNLOAD EXAMIANS APP