Dr. Nada M. Nass Antibiotics Quiz
10 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the mechanism of action of macrolide antibiotics?

  • Disrupting folate metabolism
  • Inhibiting cell wall synthesis
  • Inhibiting DNA gyrase
  • Blocking protein synthesis by interfering with mRNA translocation on the bacterial ribosome (correct)
  • Which antibiotic possesses a very broad antibacterial spectrum but has limited use due to rare but fatal side effects like aplastic anaemia?

  • Fusidic acid
  • Daptomycin
  • Chloramphenicol (correct)
  • Polymyxins
  • What is the broad spectrum antibiotic that is usually regarded as an antistaphylococcal agent and blocks factor G involved in peptide elongation?

  • Linezolid
  • Fusidic acid (correct)
  • Quinolones
  • Rifamycin
  • Which antibiotic penetrates well into bones and is widely used in combination with beta-lactam antibiotics to prevent the selection of resistant variants?

    <p>Fusidic acid</p> Signup and view all the answers

    What is the mechanism of action of Chloramphenicol?

    <p>Blocking peptide chain growth</p> Signup and view all the answers

    Which antibiotic is known to act by interfering with the translocation of mRNA on the bacterial ribosome?

    <p>Macrolides</p> Signup and view all the answers

    Which antibiotic is commonly associated with rare but fatal side effects like aplastic anemia?

    <p>Chloramphenicol</p> Signup and view all the answers

    Which antibiotic is widely used in combination with beta-lactam antibiotics to prevent the selection of resistant variants?

    <p>Fusidic acid</p> Signup and view all the answers

    What is the mechanism of action of fusidic acid?

    <p>Blocking peptide elongation factor G</p> Signup and view all the answers

    Which antibiotic possesses a very broad antibacterial spectrum but has limited use due to rare but fatal side effects like aplastic anemia?

    <p>Chloramphenicol</p> Signup and view all the answers

    Use Quizgecko on...
    Browser
    Browser