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