43.
Reduced hemoglobin S is insoluble in:
a. Urea.
b. Anticoagulated blood.
c.
Cyanmethemoglobin standards.
d. Phosphate buffer solution.
44.
What may happen to tile sodium dithionite reagent if it becomes damp?
a. Dissolve.
b. Enlarge.
c.
Ignite.
d. Remain the same.
45.
Which cells sickle more rapidly than AS cells?
a. SS cells.
b. SC cells.
c.
SD cells.
d. a, b, and c.
e. a and c.
46.
Erythrocytes of persons with sickle cell anemia or trait will assume a sickle shape
when:
a. The oxygen tension is lowered.
b. The oxygen tension is raised.
c.
An electrophoretic pattern is run.
d. Highly oxygenated blood is observed.
MD0853
6-28