Elsevier - Immunohematology and blood transfusion medicine Exam Questions with Verified Solutions 100% Verified

Elsevier - Immunohematology and blood
transfusion medicine Exam Questions with
Verified Solutions 100% Verified

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Terms in this set (100)


1. Which c. N-Acetylgalactosamine
immunodominantsugar
confers A antigen
specificity?
a.D-Galactose
b. L-Fucose
c. N-Acetylgalactosamine
d. Both A and C

2. If a patient has an A2 d. The patient's serum will react with A1 cells if
ABO type, which of the anti-A1 is present
following
statements is true?
a. The patient's red cells
will react with anti-A1
lectin
b. The patient's serum will
react with A2 cells
c. The patient's red cells
will react with anti-A2
lectin
d. The patient's serum will
react with A1 cells if

,anti-A1 is present

,3. Which genotype b. hh
confers the Bombay
blood type?
a.Hh
b. hh
c.Sese
d. Lele

4. Which genes encode d. Both b and c
for Rh antigens?
a.RHDCE
b. RHD
c. RHCE
d. Both b and c

5. Testing for the D antigen a. The test is invalid because the control tube was
was conducted at the IAT positive
phase. A control was
included in the testing.
Both
the patient's red cells and
the control tube reacted
at 4+. How would you
interpret this test?
a. The test is invalid
because the control tube
was
positive
b.The patient is D positive
c.The patient is D
negative
d.The test should be
repeated and the control
tube
omitted

, 6. Of the red cells listed, d. D--
which has the most D
antigen
present?
a.Rh null
b. D positive
c.dce/dce
d. D--

7. Which is true of the c. Fya and Fyb are codominant alleles
Duffy blood group
system?
a.Antigens are resistant to
enzyme treatment
b.Antibodies never show
dosage
c. Fya and Fyb are
codominant alleles
d.The majority of whites
are Fy(a-b-)

8. Which antibody is b. Anti-I
typically considered to be
an autoantibody
if found in the serum of an
adult?
a.Anti-K
b.Anti-I
c.Anti-D
d.Anti-Fya