Review In Clinical Immunology & Serology

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