Antibiotics and Medically Important Viruses Quiz
16 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

Which of the following antibiotics is NOT mentioned in the text as a treatment for bacterial infections?

  • Vancomycin
  • Linezolid
  • Clindamycin
  • Amoxicillin (correct)

Which virus type is characterized by having a single-stranded DNA genome and being enveloped?

  • Double stranded Nonenveloped DNA
  • Single stranded Nonenveloped DNA
  • Double stranded Enveloped DNA
  • Single stranded Enveloped DNA (correct)

In the text, what is the main function of Tazobactam (Tazocin) when used in combination with antibiotics like Carbapenems?

  • Enhance Gram-negative bacterial growth
  • Reduce the spectrum of activity
  • Increase bacterial resistance
  • Act as a beta-lactamase inhibitor (correct)

Based on the text, which antiviral agent is known for its activity against a broad spectrum of Gram-positive bacteria?

<p>Linezolid (C)</p> Signup and view all the answers

Which of the following is NOT a type of extracellular enzymes that act as virulence factors?

<p>Kinase (C)</p> Signup and view all the answers

What is the primary function of endotoxins as virulence factors?

<p>Inducing strong inflammatory responses (D)</p> Signup and view all the answers

Which bacteria shape is NOT typically associated with Gram-positive bacteria?

<p>Spiral-shaped (B)</p> Signup and view all the answers

Which antibiotic family typically targets bacterial protein synthesis?

<p>Macrolides (B)</p> Signup and view all the answers

What is the primary action of antiphagocytic factors as virulence factors?

<p>Preventing bacterial engulfment by phagocytes (B)</p> Signup and view all the answers

Which antibiotic family is known for inhibiting folic acid synthesis in bacteria?

<p>Sulfonamides (C)</p> Signup and view all the answers

Which of the following is a common side effect of aminoglycosides antibiotics?

<p>Ototoxicity (D)</p> Signup and view all the answers

What is the main difference between Gram-positive and Gram-negative bacteria regarding cell wall structure?

<p>Gram-negative bacteria have 3 cell wall layers, while Gram-positive have 2. (C)</p> Signup and view all the answers

What is the primary function of exotoxins as virulence factors?

<p>Lysis of host cells (C)</p> Signup and view all the answers

Which bacteria shape is commonly associated with diplococci?

<p>Cocci (D)</p> Signup and view all the answers

What type of antibiotic is known to have the least toxic effects overall?

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

What is the primary role of quinolones as antibiotics?

<p>Inhibition of DNA replication in bacteria (B)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser