Infectious Diseases Overview
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Questions and Answers

What type of microorganisms can cause infectious diseases?

  • Protozoa, insects, mammals, and reptiles
  • Plants, animals, fungi, and algae
  • Algae, archaea, sponges, and coral
  • Bacteria, viruses, parasites, and fungi (correct)

    • What harm can pathogenic microorganisms cause inside the human body?

  • Minor infections to life-threatening conditions (correct)
  • Improving overall health
  • Increasing immunity to diseases
  • Reducing the risk of infections

    • What can happen if infectious diseases are left untreated?

  • They become stronger
  • They can be fatal (correct)
  • They are completely harmless
  • They disappear on their own

    • Which of the following accurately describes the impact of pathogenic microorganisms on the human body?

    <p>They can lead to life-threatening conditions once they enter the body.</p> Signup and view all the answers

    Why are infectious diseases considered a serious health concern?

    <p>If left untreated, they can be fatal to individuals.</p> Signup and view all the answers

    What distinguishes infectious diseases caused by microorganisms from other types of illnesses?

    <p>They are caused by pathogenic microorganisms like bacteria and viruses.</p> Signup and view all the answers

    What is the mechanism by which Clavulanic acid protects Amoxicillin?

    <p>It acts as a suicide substrate binding to and inactivating β-lactamase</p> Signup and view all the answers

    How do generations of Cephalosporins differ in their spectrum of activity?

    <p>First generation primarily targets gram-positive bacteria, with later generations becoming more effective against gram-negative strains</p> Signup and view all the answers

    What differentiates Cephalosporins from Penicillins in terms of spectrum of activity?

    <p>Cephalosporins offer broader spectrum of activity than Penicillins</p> Signup and view all the answers

    In the context of antibiotics, what is the role of β-lactamase produced by bacteria?

    <p>It degrades the antibiotic, rendering it ineffective</p> Signup and view all the answers

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