Review In Clinical Immunology & Serology

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