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