Immunology 1

13 Questions | By ABSITE | Updated: Jan 22, 2013 | Attempts: 115

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1.

A non-specific component of host resistance to bacterial infection is:
- A.
  
  The integument
- B.
  
  Esophageal mucosa
- C.
  
  Gastric mucous barrier
- D.
  
  Pancreatic enzymes
Correct Answer
A. The integument
2.

The active agent of lipopolysaccharide (LPS) is:
- A.
  
  The inner membrane
- B.
  
  The outer membrane
- C.
  
  Lysozymes
- D.
  
  Exoslime
Correct Answer
B. The outer membrane
3.

Treatment of angioedema involving the respiratory tract is:
- A.
  
  Epinephrine
- B.
  
  Dantrolene
- C.
  
  Aminophylline
- D.
  
  Hydroxyzine and antihistamine
Correct Answer
D. Hydroxyzine and antihistamine
4.

A characteristic of the monoclonal antibody is:
- A.
  
  To deplete lymphocytes
- B.
  
  It is produced by macrophages
- C.
  
  It binds with specific target antigens
- D.
  
  Attacks the global inflammatory response
Correct Answer
C. It binds with specific target antigens
5.

The cytokine causing fever in an animal exposed to endotoxin is:
- A.
  
  IL2
- B.
  
  TNF
- C.
  
  IL6
- D.
  
  IL1
Correct Answer
D. IL1
6.

The pre-transplant crossmatch involves:
- A.
  
  Recipient lymphocytes and donor plasma
- B.
  
  Recipient serum and donor lymphocytes
- C.
  
  Recipient macrophages and donor globulins
- D.
  
  Recipient globulins and donor macrophages
Correct Answer
B. Recipient serum and donor lymphocytes
7.

The hyperacute rejection is mediated by:
- A.
  
  Lymphocyte activated killer cells
- B.
  
  T8 cells
- C.
  
  T4 cells
- D.
  
  Pre-formed antibodies
Correct Answer
D. Pre-formed antibodies
8.

The virus associated with post-transplant lymphoma is:
- A.
  
  HIV
- B.
  
  Epstein-Barr
- C.
  
  Herpes
- D.
  
  Norwalk virus
Correct Answer
B. Epstein-Barr
9.

Adherence of leukocytes to endothelium is due to
- A.
  
  Integrins
- B.
  
  P-selectin
- C.
  
  L-selectin
- D.
  
  E-selectin
Correct Answer
D. E-selectin
10.

Acute renal failure 6 weeks post-transplant is due to:
- A.
  
  B-cells
- B.
  
  T-cells
- C.
  
  IgG
- D.
  
  Macrophages
Correct Answer
B. T-cells
11.

The cell responsible for neoplastic cell surveillance is:
- A.
  
  Cytotoxic T cells
- B.
  
  Macrophage
- C.
  
  Natural killer cell
- D.
  
  B cell
Correct Answer
C. Natural killer cell
12.

Immunologic chimera is characterized by:
- A.
  
  Genetic similarity
- B.
  
  Identical twins
- C.
  
  Intolerance to skin grafts
- D.
  
  Common hemopoietic stem cells
Correct Answer
D. Common hemopoietic stem cells
13.

Determining a T-cell deficiency is best accomplished by:
- A.
  
  Delayed hypersensitivity skin testing
- B.
  
  Monoclonal antibodies to T-cell subsets
- C.
  
  Total lymphocyte count
- D.
  
  Flow cytometry
Correct Answer
B. Monoclonal antibodies to T-cell subsets

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Current Version
Jan 22, 2013

Quiz Edited by
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Jan 08, 2011

Quiz Created by
ABSITE

Immunology 1

A non-specific component of host resistance to bacterial infection is:

The active agent of lipopolysaccharide (LPS) is:

Treatment of angioedema involving the respiratory tract is:

A characteristic of the monoclonal antibody is:

The cytokine causing fever in an animal exposed to endotoxin is:

The pre-transplant crossmatch involves:

The hyperacute rejection is mediated by:

The virus associated with post-transplant lymphoma is:

Adherence of leukocytes to endothelium is due to

Acute renal failure 6 weeks post-transplant is due to:

The cell responsible for neoplastic cell surveillance is:

Immunologic chimera is characterized by:

Determining a T-cell deficiency is best accomplished by: