In an experimental situation, a rabbit is exposed to a viral antigen to which it makes antibodies. These antibodies are then purified and injected into a human with the same viral disease. This is an example of
A) passive immunization.
B) innate immunity.
C) natural immunity.
D) alloimmunity.
E) active immunization.

Question

Quizplus · Accepted Answer

This is an example of passive immunization, where pre-formed antibodies are transferred from one individual to another to provide immediate protection against a disease.

In an Experimental Situation, a Rabbit Is Exposed to a Viral