Ch.14 Antimicrobial Drugs: History of Chemotherapy Quiz
12 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

What is the term used to describe the ability of a drug to selectively target and destroy pathogens without harming the host?

  • Antimicrobial activity
  • Antibiosis
  • Selective toxicity (correct)
  • Chemotherapy
  • What is the name of the mold that was identified as the source of penicillin?

  • Aspergillus fungus
  • Staphylococcus aureus
  • Penicillium notatum (correct)
  • Moldy Mary
  • What is the term used to describe a substance produced by microorganisms that inhibits the growth of other microorganisms?

  • Antiviral
  • Antifungal
  • Antimicrobial
  • Antibiotic (correct)
  • What is the primary difference between antibiotics and antimicrobial drugs?

    <p>Antibiotics are produced by microorganisms, while antimicrobial drugs are synthetic.</p> Signup and view all the answers

    What is the term used to describe the use of chemicals to treat a disease?

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

    In what year did the first clinical trials of penicillin take place?

    <p>1940</p> Signup and view all the answers

    What is the primary mode of action of bacteriostatic antibiotics?

    <p>They inhibit bacterial growth</p> Signup and view all the answers

    Which type of antibiotics is effective against a broad range of gram-positive and gram-negative bacteria?

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

    What is the primary mechanism of action of penicillin antibiotics?

    <p>They interfere with cell wall synthesis</p> Signup and view all the answers

    What is the primary difference between natural penicillins and semisynthetic penicillins?

    <p>The former are susceptible to penicillinases, while the latter are resistant</p> Signup and view all the answers

    What is the purpose of adding β-lactamase inhibitors to penicillin antibiotics?

    <p>To overcome resistance to penicillinases</p> Signup and view all the answers

    What is the term for the overgrowth of normal microbiota that is resistant to antibiotics?

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

    More Like This

    Antimicrobial Drugs and Chemotherapy Quiz
    37 questions
    Chemotherapy of Infections Quiz
    32 questions
    Antimicrobial Chemotherapy Overview
    18 questions
    Antimicrobial Chemotherapy Lecture 5
    33 questions
    Use Quizgecko on...
    Browser
    Browser