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Review In Clinical Immunology & Serology

70 Questions  I  By Mmtech_18
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Immunology Quizzes & Trivia
This examination covers the basics of immunology and serology that a medical technology student must know. This 70-item exam has a time limit of 60 minutes only. Please enter your name in the required field.

  
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Question Excerpt

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1.  The purpose of serum inactivation is/are
A.
B.
C.
D.
2.  Which of the following intradermal neutralization tests is used to diagnose diphtheria?
A.
B.
C.
D.
3.  Agglutination of dyed bacterial cells represents which type of reaction?
A.
B.
C.
D.
4.  What special instrument is used in HLA typing?
A.
B.
C.
D.
5.  Which represents the main function of IgD?
A.
B.
C.
D.
6.  Which of the following would cause a false-negative result in DAT?
A.
B.
C.
D.
7.  Which of the following is a primary lymphoid organ?
A.
B.
C.
D.
8.  The Classical Pathway of complement activation is specific because
A.
B.
C.
D.
9.  The end of cell mediated immunity is
A.
B.
C.
D.
10.  Which of the following are found on a mature B cell?
A.
B.
C.
D.
11.  What type of immunity develops during convalescence from an infection?
A.
B.
C.
D.
12.  A positive direct Coomb's test would occur under which circumstances?
A.
B.
C.
D.
13.  Diabetes mellitus can be detected by typing HLA of class
A.
B.
C.
D.
14.  The most abundant circulating antibody in human plasma is
A.
B.
C.
D.
E.
15.  Reaginic antibodies are
A.
B.
C.
D.
E.
16.  Which of the following is true?
A.
B.
C.
D.
17.  Carcinoembryonic antigen is correlated with
A.
B.
C.
D.
18.  The density gradient solution used for the separation of lymphocytes
A.
B.
C.
D.
19.  Flagellar antigens are designated
A.
B.
C.
D.
20.  Which of the following is true about RPR and VDRL?
A.
B.
C.
D.
21.  Which of the following antigens are found on the T cell subset known as "inducers"?
A.
B.
C.
D.
22.  A graft from a mother to her child would be a/an
A.
B.
C.
D.
E.
23.  All of the following are characteristic of a good immunogen except
A.
B.
C.
D.
24.  A useful indicator of the relative infectivity of HBV is
A.
B.
C.
D.
E.
25.  The most specific cells containing antigens that agglutinate with heterophile antibodies are
A.
B.
C.
D.
26.  TDT-positive cells are
A.
B.
C.
D.
27.  Which of the following statemens is correct?
A.
B.
C.
D.
28.  Graft versus host disease is most commonly associated with which transplant?
A.
B.
C.
D.
29.  Skin, lactic acid secretions, stomach acidity, and the motion of cilia represent which type of immunity?
A.
B.
C.
D.
30.  The inflammatory process is characterized by all of the following except
A.
B.
C.
D.
31.  In an Ouchterlony immunodiffusion reaction with antigens 1 and 2, if crossed lines result, what does this indicate?
A.
B.
C.
D.
32.  Which of the following is characteristic of the endpoint method of RID?
A.
B.
C.
D.
33.  Metchnikoff first described which of the following?
A.
B.
C.
D.
34.  How much diluent needs to be added to 0.2mL of serum to make a 1:20 dilution?
A.
B.
C.
D.
35.  What is the immune mechanism involved in Type III hypersentivity reaction?
A.
B.
C.
D.
36.  All of the following are true of the recognition unit except that
A.
B.
C.
D.
37.  Which of the following is considered to be the third line of defense against pathogens?
A.
B.
C.
D.
38.  A negative test for VDRL but positive for FTA-ABS correlate with which of the following clinical finding?
A.
B.
C.
D.
39.  Cold agglutinnins are classed as
A.
B.
C.
D.
E.
40.  Which of the following is correct?
A.
B.
C.
D.
41.  Active immunity occurs in the administration of
A.
B.
C.
D.
42.  Inactivation of serum is done by heating at ____ for ____.
A.
B.
C.
D.
43.  Which of the following reagents is used to cleave a polymeric antibody at the J chain resulting to monomers?
A.
B.
C.
D.
44.  Bence Jones proteins are identical
A.
B.
C.
D.
45.  The best way to differentiate B cells from T cells is that
A.
B.
C.
D.
46.  a 4% solution of RBC is needed for diagnostic testing in the laboratory. What dilution of packed red blood cells does this represent?
A.
B.
C.
D.
47.  Which of the following domains is considered to be the foot of IgE?
A.
B.
C.
D.
48.  All of the following are true of IgM except that it
A.
B.
C.
D.
49.  In the separation of b and T cells by the nylon wool technique,
A.
B.
C.
D.
50.  MHC molecules are associated with which of the following?
A.
B.
C.
D.
51.  Which of the following plays an important role as an external defense mechanism?
A.
B.
C.
D.
52.  Serologic diagnosis for cryptococcus can be made by testing what specimen/s?
A.
B.
C.
D.
53.  The coating of particulate antigen by antibody and/or complement components that allows them to be more phagocytized readily is called:
A.
B.
C.
D.
54.  In an agglutination reaction, if cells are not centrifuged long enough, which of the following might occur?
A.
B.
C.
D.
55.  IgG is sometimes referred to as incomplete antibody because
A.
B.
C.
D.
56.  Positive titer of 1/160 for OX19 Proteus antigen is considered significant in
A.
B.
C.
D.
57.  Vi agglutination is correlated to patients harboring
A.
B.
C.
D.
58.  Which of the following is incorrect?
A.
B.
C.
D.
59.  Which of the following are L chains of an antibody molecule?
A.
B.
C.
D.
60.  Who developed the Side Chain Theory of antibody formation?
A.
B.
C.
D.
61.  The following adjuvant stimulate T cells except
A.
B.
C.
D.
62.  the structure formed by the fusion of engulfed materials and enzymatic granules whithin a phagocytic cell is called a
A.
B.
C.
D.
63.  If cells of an individual are not agglutinated by serum from anyone else, this represents which Lansteiner blood type?
A.
B.
C.
D.
64.  The CH50 test measures which of the following?
A.
B.
C.
D.
65.  What is the advantage of VDRL over RPR?
A.
B.
C.
D.
66.  The exact binding site of an antigen is called its
A.
B.
C.
D.
67.  Which of the following can be attributed to antigen-stimulated T cells?
A.
B.
C.
D.
68.  Which of the following is not true?
A.
B.
C.
D.
69.  All of the following are trye of IgE except that it
A.
B.
C.
D.
70.  FIA was performed on a specimen form a patient with SLE. The pattern on the fluorescence microscope would be
A.
B.
C.
D.
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