Quiz: Immunology Multiple Choice Questions

48 Questions | Total Attempts: 10532

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Quiz: Immunology Multiple Choice Questions

The immune system is our shield against diseases and various infectious organisms that try to invade our body. It's a host defense system which is built of many biological structures. So, here in this quiz, you shall face more than forty basic to advance multiple-choice questions of the same that will determine how good your knowledge is of the topic. So, let's get started!


Questions and Answers
  • 1. 
    First Line of Defense:
    • A. 

      Immune Response.

    • B. 

      Skin and Mucous membranes.

    • C. 

      Inflammatory response.

    • D. 

      Inflammatory response and skin and mucous membranes.

  • 2. 
    Second Line of Defense:
    • A. 

      Immune Response.

    • B. 

      Skin and Mucous membranes.

    • C. 

      Inflammatory response.

    • D. 

      Inflammatory response and skin and mucous membranes.

  • 3. 
    Third Line of defense:
    • A. 

      Immune Response.

    • B. 

      Skin and Mucous membranes.

    • C. 

      Inflammatory response.

    • D. 

      Inflammatory response and skin and mucous membranes.

  • 4. 
    Innate defense system:
    • A. 

      Immune Response.

    • B. 

      Skin and Mucous membranes.

    • C. 

      Inflammatory response.

    • D. 

      Inflammatory response and skin and mucous membranes.

  • 5. 
    Adaptive defense system:
    • A. 

      Immune Response.

    • B. 

      Skin and Mucous membranes.

    • C. 

      Inflammatory response.

    • D. 

      Inflammatory response and skin and mucous membranes.

  • 6. 
    Small Proteins secreted by virus-containing cells:
    • A. 

      Regulatory T cells.

    • B. 

      Helper T cells.

    • C. 

      Complement.

    • D. 

      Interferon.

    • E. 

      Macrophage APCs.

  • 7. 
    Major Innate mechanism that mediates destruction of foreign substances in the body:
    • A. 

      Regulatory T cells.

    • B. 

      Helper T Cells.

    • C. 

      Complement.

    • D. 

      Interferon.

    • E. 

      Macrophage APCs.

  • 8. 
    Stimulate the proliferation of other lymphocytes:
    • A. 

      Regulatory T cells.

    • B. 

      Helper T Cells.

    • C. 

      Complement.

    • D. 

      Interferon.

    • E. 

      Macrophage APCs.

  • 9. 
    Present the double activation signal to T cells:
    • A. 

      Regulatory T cells.

    • B. 

      Helper T Cells.

    • C. 

      Complement.

    • D. 

      Interferon.

    • E. 

      Macrophage APCs.

  • 10. 
    • A. 

      IgG

    • B. 

      IgA

    • C. 

      IgD

    • D. 

      IgE

    • E. 

      IgM

  • 11. 
    Protects mucosal barriers:
    • A. 

      IgG

    • B. 

      IgA

    • C. 

      IgD

    • D. 

      IgE

    • E. 

      IgM

  • 12. 
    Involved in allergies:
    • A. 

      IgG

    • B. 

      IgA

    • C. 

      IgD

    • D. 

      IgE

    • E. 

      IgM

  • 13. 
    Along with IgM, this is a B cell receptor:
    • A. 

      IgG

    • B. 

      IgA

    • C. 

      IgD

    • D. 

      IgE

    • E. 

      IgM

  • 14. 
    Activates Complement:
    • A. 

      IGG

    • B. 

      IGA

    • C. 

      IgD

    • D. 

      IgE

    • E. 

      IgM

  • 15. 
    A graft from a monkey to a human is an example of an allograft.
    • A. 

      True

    • B. 

      False

  • 16. 
    The mechanism of the "lethal hit" of cytotoxic T cells involves a protein called perforin.
    • A. 

      True

    • B. 

      False

  • 17. 
    Cellular ingestion and destruction of particulate matter are called phagocytosis.
    • A. 

      True

    • B. 

      False

  • 18. 
    The respiratory burst produced by some macrophages releases free radicals.
    • A. 

      True

    • B. 

      False

  • 19. 
    The directional movement of cells in response to chemicals is called chemotaxis.
    • A. 

      True

    • B. 

      False

  • 20. 
    Substances capable of triggering the adaptive immune system and provoking an immune response are called antigens.
    • A. 

      True

    • B. 

      False

  • 21. 
    Soluble proteins secreted by plasma cells are called antibodies.
    • A. 

      True

    • B. 

      False

  • 22. 
    Tolerance for self-antigens is abnormal.
    • A. 

      True

    • B. 

      False

  • 23. 
    Fever is seldom beneficial because it speeds up the cellular metabolic rate and will not allow antigen-antibody reactions to occur.
    • A. 

      True

    • B. 

      False

  • 24. 
    Monoclonal antibodies can be specific for several antigenic determinants.
    • A. 

      True

    • B. 

      False

  • 25. 
    Autoimmune diseases are more common in men than in women.
    • A. 

      True

    • B. 

      False