47.
Sickle cell anemia is caused by:
a. Endocrine disorders.
b. Massive hemorrhage.
c.
Chronic hemorrhage.
d. An inherited protein abnormality of hemoglobin.
48.
Which reagent is added and mixed with the blood to determine if sickle cells are
present?
a. Sodium rnetabisulfite, 2 percent.
b. Diathionite.
c.
Sodium metabisulfite, 9 percent.
d. Acetic acid. 4 percent.
49.
In hemoglobin electrophoresis, how is hemoglobin A2 differentiated from
hemoglobin C?
a. Quantity present.
b. Color after staining.
c.
Degree of mobility.
d. Symptoms of patient.
50.
Dithionite is:
a. Totally stable.
b. Very stable.
c.
Not stable.
d. Limited in stability.
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MD0853
6-29