Quiz: Immunology Multiple Choice Questions
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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!
- 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.Main antibody of both primary and secondary immune response:
- 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
Questions: 27 | Attempts: 17090 | Last updated: Jul 8, 2020
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Sample QuestionWhich of the following differentiates an antigen from an immunogen?
Questions: 22 | Attempts: 13490 | Last updated: Jun 7, 2021
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Sample QuestionAntigen-presenting cells (APCs) include macrophages and dendritic cells, which are found in lymphoid tissues and the____. These are critical in the uptake and presentation of antigen to T cells.
Questions: 17 | Attempts: 5409 | Last updated: Apr 26, 2021
-
Sample QuestionClass III MHC genes encode for which of the following
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