IMMUNOLOGY Test (MLT BAMC) Certification Review Exam Questions With Multiple Choices And Verified Answers.
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BAMC
Institución
BAMC
lupus erythematosus - correct answer 1) Antinuclear antibody tests are performed to help diagnose:
a. acute leukemia
b. lupus erythematosus
c. hemolytic anemia
d. Crohn's disease
5 C +/- 2 C - correct answer ...
lupus erythematosus - correct answer 1) Antinuclear antibody tests are
performed to help diagnose:
a. acute leukemia
b. lupus erythematosus
c. hemolytic anemia
d. Crohn's disease
5 C +/- 2 C - correct answer 4) Sera to be tested for IFA-ANA 6 days after
drawing is best stored at:
a. room temp
b. 5 C +/- 2 C
c. -70 C in a constant temp freezer
d. -20 C in a frost free self-defrosting freezer
Rim - correct answer 5) Antibodies directed at native DNA are most frequently
associated with which pattern of fluorescence in the IFA-ANA test?
a. rim
b. diffuse
c. speckled
d. centromere
expected for anti-DNA antibodies - correct answer 6) The tech observes
apparent homogenous staining of the nucleus of interphase cells while performing an IFA-ANA, as well
as staining of the chromosomes in mitotic cells. This result is:
a. indicative of 2 antibodies, which should be separately reported after titration
b. expected for anti-DNA antibodies
c. inconsistent; the test should be reported with new reagent
,d. expected for anti-centromere antibodies
anti-dsDNA titer 1:80 and a high titer of antibodies to Sm - correct answer 7)
The result of an anti-nuclear antibody test was a titer of 1:320 with a peripheral pattern. Which of the
following sets of results best correlate with these results?
a. anti-dsDNA titer 1:80 and a high titer of antibodies to Sm
b. antimitochondrial antibody titer 1:160 and antibodies to RNP
c. anti-Scl-70 and antibodies to single stranded DNA
d. high titers of anti-SS-A and anti-SS-B
high titers of DNA antibody - correct answer 8) systemic lupus erythematosus
patients often have which of the following test result?
a. high titers of DNA antibody
b. decreased serum immunoglobulin levels
c. high titers of anti-smooth muscle antibodies
d. high titers of anti-mitochondrial antibody
Nephelometry - correct answer 16) Which of the following is the most
sensitive and appropriate method for the detection of rheumatoid factor?
,strong evidence against untreated SLE - correct answer 18) A consistently and
repeatedly negative IFA-ANA is:
a. strong evidence against untreated SLE
b. associated with active SLE
c. characteristic of SLE with renal involvement
d. associated with lupus inhibitor
Hypergammaglobulinemia - correct answer 19) Positive rheumatoid factor is
generally associated with:
a. hyperglobulinemia
b. anemia
c. decreased ESR
d. azotemia
Fc fragment of IgG - correct answer 21) Rheumatoid factors are
immunoglobulins with specificity for allotypic determinations located on the:
a. Fc fragment of IgG
b. Fab fragment of IgG
c. J chain of IgM
d. secretory component of IgM
positive test for the detection of IgM class antibodies - correct answer 22)
Rheumatoid factor in a patient's serum may cause a false:
a. positive test for the detection of IgM class antibodies
b. negative test for the detection of IgM class antibodies
c. positive test for the detection of IgG class antibodies
d. negative test for the detection of IgG class antibodies
, autoantibodies with specificity for the Fc portion of the immunoglobulin molecule - correct answer
23) Rheumatoid factors are defined as:
a. antigens found in the sera of patients with rheumatoid arthritis
b. identical to the rheumatoid arthritis precipitin
c. autoantibodies with specificity for the Fc portion of the immunoglobulin molecule
d. capable of forming circulating immune complexes only when IgM-type autoantibody is present
Thyroid disease - correct answer 27) High titers of antimicrosomal antibodies
are most often found in:
a. rheumatoid arthritis
b. SLE
c. chronic hepatitis
d. thyroid disease
Anti-smooth muscle - correct answer 29) In chronic active hepatitis, high titers
of which of the following antibodies are seen?
a. antimitochondrial
b. anti-smooth muscle
c. anti-DNA
d. anti-parietal cell
Nucleolar - correct answer 31) Anti-RNA antibodies are often present in
individuals having an anti-nuclear antibody immunofluorescent pattern that is:
a. speckled
b. rim
c. diffuse
d. nucleolar
speckles - correct answer 32) Anti-extractable nuclear antigens are most likely
associated with which of the following anti-nuclear antibody immunofluorescent pattern:
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