4.
The lag period after first exposure to an antigen before circulating antibody can be
detected is:
a. 5 hours.
b. 5 days.
c.
5 weeks.
d. 5 months.
5.
The anamnestic response is most closely related to the concept of:
a. Homeostasis.
b. Innate immunity.
c.
Cellular immunity.
d. lmmunologic memory.
6.
What is the preferred term for antibodies to blood group antigens other than A
or B?
a. Abnormal
b. Atypical.
c.
Irregular.
d. Unexpected.
7.
The antibody's rate of bonding to the red cells should increase as the ionic
strength of the reaction medium is:
a. Reduced.
b. Increased.
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