Antibiotics and Antimicrobials Quiz
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Questions and Answers

What is the definition of antimicrobial?

  • Any substance that has an action on bacteria
  • Any substance that has an action on microbes (correct)
  • Any substance acting on both gram positive and gram negative bacteria
  • Any substance produced by yeast/fungi with antimicrobial action
  • Which antibiotic was the first to be discovered?

  • Tetracyclines
  • Penicillin (correct)
  • Sulfonamides
  • Cephalosporin
  • What is the type of antibiotic that stops the growth of bacteria?

  • Penicillin (correct)
  • Aminoglycosides
  • Tetracyclines
  • Quinolones
  • When are bactericidal antibiotics preferred?

    <p>When rapid action is necessary</p> Signup and view all the answers

    What is the classification of antibiotics based on spectrum of activity if it acts on both gram positive and gram negative bacteria?

    <p>Broad spectrum</p> Signup and view all the answers

    Which antibiotic is produced by yeast/fungi and has an antibacterial action?

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

    What is the classification of antibiotics based on spectrum of activity if it acts only on gram-positive or gram-negative bacteria?

    <p>Narrow spectrum</p> Signup and view all the answers

    Which type of antibiotic should be given at a frequency that maintains constant serum concentration?

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

    Which antibiotic is preferred when the infection is severe and rapid action is necessary?

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

    What is the type of antibiotic that kills bacteria?

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

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