Bio Test 2 Chapter 43

17 Questions | Total Attempts: 117

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Biology Quizzes & Trivia

Chapter 43


Questions and Answers
  • 1. 
    When antibodies are produced during primary and secondary immune system
  • 2. 
    Virus infects cell class I MHC-antigen complex displayed on cell surface
  • 3. 
    Type of immune response when there are no more memory cells
  • 4. 
    T cells use this cell surface molecule to detect self
  • 5. 
    Someone who recovered from the plague was able to care for others with the disease due to
  • 6. 
    Process by which induces high levels of specific antibodies
  • 7. 
    Natural killer cell targets
    • A. 

      And eliminates damaged cells that have stopped expressing the class II MHC molecule following a viral infection or conversion to a cancerous state

    • B. 

      And eliminates damaged cells that have stopped expressing the class I MHC molecule following a viral infection or conversion to a cancerous state

  • 8. 
    Lysozome
  • 9. 
    Lymphocytes that directly attack pathogens
  • 10. 
    Influenza virus expresses alternative envelope proteins. none of the memory cells in the human population completely recognize the strain
    • A. 

      True

    • B. 

      False

  • 11. 
    Increases activity of phagocytes in an infective area
  • 12. 
    Helper T cells interact with both of these pathways
  • 13. 
    Differ in their heavy chain structure
  • 14. 
    Differ in their heavy chain structure
    • A. 

      Each B cell receptor consists of two different polypeptide chains. alpha chain and beta chain

    • B. 

      Each B cell receptor consists of two different types of beta chains

    • C. 

      Each T cell receptor consists of two different types of polypeptide chains. alpha chain and beta chain

    • D. 

      Each T cell receptor consists of two different types of beta chains

  • 15. 
    Autoimmune disease is when lymphocytes produce receptors for epitopes in the liver
    • A. 

      True

    • B. 

      False

  • 16. 
    Associates with variable region of heavy chain & light chain combined
  • 17. 
    Antigenic determinants bind specific receptors secretion of antibodies
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