Antimicrobial Chemotherapeutic Agents Which of the antibiotic is not used as a food preservative ? Tylosin β-lactam antibiotic Pimaricin Nisin Tylosin β-lactam antibiotic Pimaricin Nisin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following is not an example of potent antitumer agents? Neothramycin Anthramycin Sibromycin Erythromycin Neothramycin Anthramycin Sibromycin Erythromycin ANSWER DOWNLOAD EXAMIANS APP
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 The antibiotics which affords a broad spectrum of antimicrobial coverage against aerobic and anaerobic bacteria, rickettsiae, chlamydiae, and mycoplasmas is vancomycin metronidazole gentamicin tetracycline vancomycin metronidazole gentamicin tetracycline ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following drugs may show plasmid-mediated resistance? Ampicillin Rifampicin Methicillin Nalidixic acid Ampicillin Rifampicin Methicillin Nalidixic acid ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Most antibiotics are isolated from plants aquatic microorganisms viruses soil microorganisms plants aquatic microorganisms viruses soil microorganisms ANSWER DOWNLOAD EXAMIANS APP
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