Action of Antimicrobial Drugs Quiz

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Questions and Answers

Which of the following antimicrobial drugs inhibits protein synthesis by binding to the 50s ribosomal subunit?

  • Oxazolidinones
  • Tetracyclines
  • Macrolides (correct)
  • Aminoglycosides

Which antimicrobial agent is used as an alternative for treating vancomycin-resistant Gram-positive bacteria?

  • Quinupristin and Dalfopristin (correct)
  • Chloramphenicol
  • Clindamycin
  • Linezolid

Which of the following antimicrobial drugs is known for its broad spectrum activity, including against Pseudomonas species?

  • Erythromycin
  • Minocycline
  • Clindamycin
  • Gentamicin (correct)

Which antimicrobial agent is associated with the 'gray baby syndrome' as an adverse effect?

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

Which class of antimicrobial drugs is known to cause ototoxicity and nephrotoxicity as adverse effects?

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

Which antimicrobial agent is primarily used for topical application and is effective against Gram-negative bacteria, including Pseudomonas species?

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

Which antimicrobial drug is considered an alternative to penicillin and has a broader antimicrobial spectrum compared to erythromycin?

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

Which antimicrobial agent is used to treat anaerobic bacterial infections?

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

Which antimicrobial drug is known to cause phototoxicity as an adverse effect?

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

Which antimicrobial agent was the first antibiotic used to treat tuberculosis (TB)?

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

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