Question

Select the correct statement about active and passive immunity.

A) A vaccination is an example of the introduction of passive immunity into the body
B) Active and passive humoral immunity are both mechanisms of adaptive immunity that useantibodies
C) Immunological memory is established by passive immunization
D) The antibodies utilized in active immunity are acquired from another organism

Answer 1

Answer:

I think answer D will be more appropriate.vaccination is active immunity bcz dead pathogens are injected in that case and ur body makes antibody against it and this a memory based system.and in active immunity no antibodies are used bcz active means ur body is making them on its own.