Antibodies and B Lymphocytes Quiz
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Questions and Answers

What are antibodies?

  • Proteins produced by macrophages that specifically react with foreign antigens
  • Proteins produced by natural killer cells that specifically react with foreign antigens
  • Proteins produced by B lymphocytes that specifically react with foreign antigens (correct)
  • Proteins produced by T lymphocytes that specifically react with foreign antigens
  • What is an antigen?

  • A substance foreign to the body that causes an immune response (correct)
  • A substance produced by B lymphocytes in response to infection
  • A substance that triggers apoptosis in infected cells
  • A substance that inhibits the production of antibodies
  • Where are B lymphocytes located?

  • In all lymphatic tissues (correct)
  • In the thymus gland
  • Only in the spleen
  • Only in bone marrow
  • What activates the helper T cell?

    <p>Binding of a macrophage with a processed antigen on its surface</p> Signup and view all the answers

    "Helper" T cells activate which of the following?

    <p>Antibody secretion in B cells and another type of T cell aiding in killing microorganisms</p> Signup and view all the answers

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