Antibacterial Classification Quiz
10 Questions
1 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 type of spectrum does methicillin have against bacteria?

  • Narrow-spectrum against gram-positive and gram-negative bacteria
  • Broad-spectrum against gram-positive bacteria but with increased gram-negative bacteria spectrum
  • Broad-spectrum against gram-positive and gram-negative bacteria
  • Narrow-spectrum against gram-positive bacteria only (correct)

Which drug blocks the transport of peptidoglycan subunits across the cytoplasmic membrane?

  • Bacitracin (correct)
  • Vancomycin
  • Imipenem
  • Penicillin G

Which antibiotic has the broadest spectrum of the β-lactams against gram-positive and gram-negative bacteria, including many β-lactamase producers?

  • Vancomycin
  • Penicillin G
  • Ampicillin
  • Imipenem (correct)

Which type of bacteria are targeted by aztreonam?

<p>Gram-negative bacteria only (C)</p> Signup and view all the answers

What is the spectrum of activity of carbapenem family drugs?

<p>Very broad-spectrum against gram-positive and gram-negative bacteria (D)</p> Signup and view all the answers

What is the spectrum of activity of semisynthetic Penicillin V?

<p>Narrow-spectrum against gram-positive bacteria only (B)</p> Signup and view all the answers

What is the mechanism of action for drugs that inhibit bacterial cell wall synthesis?

<p>Interact directly with peptidoglycan subunits to inhibit transpeptidation (A)</p> Signup and view all the answers

Which drug class includes narrow-spectrum antibiotics similar to penicillin but with increased gram-negative spectrum?

<p>Monobactams (A)</p> Signup and view all the answers

What is the spectrum of activity for first-generation cephalosporins?

<p>Narrow-spectrum against gram-positive bacteria only (D)</p> Signup and view all the answers

What type of bacteria do glycopeptides, such as vancomycin, have activity against?

<p>Gram-positive and gram-negative bacteria, including MRSA (D)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser