A preparation of killed or weakened pathogens injected or taken orally to stimulate the body to produce antibodies is called
A)gamma globulin.
B)a vaccine.
C)an antibody.
D)immunoglobulin.

Question

Quizplus · Accepted Answer

A vaccine is a preparation of killed or weakened pathogens that is used to stimulate the immune system to produce antibodies against the pathogen. Gamma globulin and immunoglobulin are both types of antibodies, but they are not the same as a vaccine.

A Preparation of Killed or Weakened Pathogens Injected or Taken