Antibodies and Immune System Quiz
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Questions and Answers

What is the function of an antibody in the immune system?

  • Identify and neutralize foreign objects (correct)
  • Promote the growth of pathogenic bacteria and viruses
  • Regulate body temperature
  • Facilitate the invasion of viruses into cells
  • What is the specific part of an antibody that binds to an antigen?

  • Epitope
  • Variable region
  • Paratope (correct)
  • Constant region
  • How does an antibody tag a microbe or an infected cell for attack by the immune system?

  • By neutralizing the microbe or infected cell directly
  • By regulating the immune response
  • By binding to the antigen on the microbe or infected cell (correct)
  • By promoting the growth of the microbe or infected cell
  • What allows the immune system to recognize millions of different antigens?

    <p>The wide variety of antigen-binding sites on antibodies</p> Signup and view all the answers

    In mammals, where do antibodies occur in a few var?

    <p>Various bodily fluids and tissues</p> Signup and view all the answers

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