19.
What do you suspect if an antibody reacts with several red cell suspensIons on a
panel without giving a specific pattern and reacts with red cells of 65 percent of
random donors?
a. Anti-D.
b. Anti-Lua.
Anti-Doa.
c.
d. Anti-Vell.
20.
Rouleaux are:
a. Opaque.
b. Inflexible.
c.
Irregular in outline.
d. Dispersable with saline.
e. All the above.
21.
What do you suspect, when the antibody-screening test demonstrates activity at
room temperature (at 37C) and in the antiglobulin test portion?
a. Cold antibodies only.
b. Warm antibodies only.
c.
Both cold and warm antibodies.
d. Neither cold nor warm antibodies.
MD0846
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