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Review In Clinical Immunology & Serology

70 Questions  I  By Mmtech_18
REVIEW IN CLINICAL IMMUNOLOGY & SEROLOGY
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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1.  All of the following are characteristic of a good immunogen except
A.
B.
C.
D.
2.  Graft versus host disease is most commonly associated with which transplant?
A.
B.
C.
D.
3.  Which of the following are L chains of an antibody molecule?
A.
B.
C.
D.
4.  Which of the following intradermal neutralization tests is used to diagnose diphtheria?
A.
B.
C.
D.
5.  In an agglutination reaction, if cells are not centrifuged long enough, which of the following might occur?
A.
B.
C.
D.
6.  What special instrument is used in HLA typing?
A.
B.
C.
D.
7.  Which of the following can be attributed to antigen-stimulated T cells?
A.
B.
C.
D.
8.  Reaginic antibodies are
A.
B.
C.
D.
E.
9.  MHC molecules are associated with which of the following?
A.
B.
C.
D.
10.  Cold agglutinnins are classed as
A.
B.
C.
D.
E.
11.  Which of the following is a primary lymphoid organ?
A.
B.
C.
D.
12.  Which of the following domains is considered to be the foot of IgE?
A.
B.
C.
D.
13.  The exact binding site of an antigen is called its
A.
B.
C.
D.
14.  Serologic diagnosis for cryptococcus can be made by testing what specimen/s?
A.
B.
C.
D.
15.  Flagellar antigens are designated
A.
B.
C.
D.
16.  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.
17.  Positive titer of 1/160 for OX19 Proteus antigen is considered significant in
A.
B.
C.
D.
18.  Which of the following plays an important role as an external defense mechanism?
A.
B.
C.
D.
19.  Which of the following statemens is correct?
A.
B.
C.
D.
20.  Carcinoembryonic antigen is correlated with
A.
B.
C.
D.
21.  The inflammatory process is characterized by all of the following except
A.
B.
C.
D.
22.  A useful indicator of the relative infectivity of HBV is
A.
B.
C.
D.
E.
23.  The best way to differentiate B cells from T cells is that
A.
B.
C.
D.
24.  If cells of an individual are not agglutinated by serum from anyone else, this represents which Lansteiner blood type?
A.
B.
C.
D.
25.  Which of the following is correct?
A.
B.
C.
D.
26.  In the separation of b and T cells by the nylon wool technique,
A.
B.
C.
D.
27.  Which of the following is considered to be the third line of defense against pathogens?
A.
B.
C.
D.
28.  Which of the following is true about RPR and VDRL?
A.
B.
C.
D.
29.  TDT-positive cells are
A.
B.
C.
D.
30.  The density gradient solution used for the separation of lymphocytes
A.
B.
C.
D.
31.  The CH50 test measures which of the following?
A.
B.
C.
D.
32.  All of the following are true of IgM except that it
A.
B.
C.
D.
33.  Which of the following is not true?
A.
B.
C.
D.
34.  Which of the following antigens are found on the T cell subset known as "inducers"?
A.
B.
C.
D.
35.  Metchnikoff first described which of the following?
A.
B.
C.
D.
36.  Skin, lactic acid secretions, stomach acidity, and the motion of cilia represent which type of immunity?
A.
B.
C.
D.
37.  The most specific cells containing antigens that agglutinate with heterophile antibodies are
A.
B.
C.
D.
38.  All of the following are trye of IgE except that it
A.
B.
C.
D.
39.  Bence Jones proteins are identical
A.
B.
C.
D.
40.  Inactivation of serum is done by heating at ____ for ____.
A.
B.
C.
D.
41.  Which of the following would cause a false-negative result in DAT?
A.
B.
C.
D.
42.  Which of the following is true?
A.
B.
C.
D.
43.  What type of immunity develops during convalescence from an infection?
A.
B.
C.
D.
44.  The following adjuvant stimulate T cells except
A.
B.
C.
D.
45.  The Classical Pathway of complement activation is specific because
A.
B.
C.
D.
46.  Which of the following is characteristic of the endpoint method of RID?
A.
B.
C.
D.
47.  Which represents the main function of IgD?
A.
B.
C.
D.
48.  How much diluent needs to be added to 0.2mL of serum to make a 1:20 dilution?
A.
B.
C.
D.
49.  Who developed the Side Chain Theory of antibody formation?
A.
B.
C.
D.
50.  A graft from a mother to her child would be a/an
A.
B.
C.
D.
E.
51.  All of the following are true of the recognition unit except that
A.
B.
C.
D.
52.  Which of the following reagents is used to cleave a polymeric antibody at the J chain resulting to monomers?
A.
B.
C.
D.
53.  Active immunity occurs in the administration of
A.
B.
C.
D.
54.  What is the advantage of VDRL over RPR?
A.
B.
C.
D.
55.  In an Ouchterlony immunodiffusion reaction with antigens 1 and 2, if crossed lines result, what does this indicate?
A.
B.
C.
D.
56.  FIA was performed on a specimen form a patient with SLE. The pattern on the fluorescence microscope would be
A.
B.
C.
D.
57.  the structure formed by the fusion of engulfed materials and enzymatic granules whithin a phagocytic cell is called a
A.
B.
C.
D.
58.  A negative test for VDRL but positive for FTA-ABS correlate with which of the following clinical finding?
A.
B.
C.
D.
59.  Which of the following are found on a mature B cell?
A.
B.
C.
D.
60.  Which of the following is incorrect?
A.
B.
C.
D.
61.  What is the immune mechanism involved in Type III hypersentivity reaction?
A.
B.
C.
D.
62.  Diabetes mellitus can be detected by typing HLA of class
A.
B.
C.
D.
63.  Vi agglutination is correlated to patients harboring
A.
B.
C.
D.
64.  IgG is sometimes referred to as incomplete antibody because
A.
B.
C.
D.
65.  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.
66.  A positive direct Coomb's test would occur under which circumstances?
A.
B.
C.
D.
67.  Agglutination of dyed bacterial cells represents which type of reaction?
A.
B.
C.
D.
68.  The end of cell mediated immunity is
A.
B.
C.
D.
69.  The most abundant circulating antibody in human plasma is
A.
B.
C.
D.
E.
70.  The purpose of serum inactivation is/are
A.
B.
C.
D.
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