Microbial Chemotherapy Lecture Quiz
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Questions and Answers

Which component in penicillins is responsible for their activity?

  • Beta-lactam ring (correct)
  • Renal excretion pathway
  • Cell wall inhibitors
  • Amino sugars
  • What is the clinical spectrum of activity for amoxicillin?

  • Narrow
  • Broad (correct)
  • Only works on viral infections
  • Not effective against bacteria
  • Which route is commonly used for administering amoxicillin?

  • Oral (correct)
  • Intravenous
  • Topical
  • Intramuscular
  • What is the primary pathway of elimination for amoxicillin?

    <p>Renal excretion</p> Signup and view all the answers

    Which adverse reaction is commonly associated with penicillins?

    <p>Allergic reactions</p> Signup and view all the answers

    What is the mechanism of action for aminoglycosides like gentamicin?

    <p>Inhibit protein synthesis</p> Signup and view all the answers

    Which of the following antibiotics has a mechanism of action that involves irreversible inhibition of protein synthesis?

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

    Which antibiotic is most commonly associated with ototoxicity and nephrotoxicity?

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

    Which antibiotic has a high lipid solubility and is contraindicated in children and pregnancy?

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

    Which of the following antibiotics is bactericidal and concentrates in renal cortical tissue?

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

    Which antibiotic can cause photosensitivity and accumulates well in body fluids and tissues?

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

    Which of the following antibiotics interferes with the release of acetylcholine (Ach) and may cause neuromuscular junction blockage?

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

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