Quiz: Immunology Multiple Choice Questions

48 Questions | By Ellieann19 | Updated: Mar 22, 2022 | Attempts: 26520

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Quiz: Immunology Multiple Choice Questions - Quiz

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.

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