Which one of the following is NOT correct reg | vedclass

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(D) Vaccines are preparations of antigenic proteins of pathogen or inactivated/weakened pathogens (vaccine) which are introduced into the body to deve

Vedclass · Accepted Answer

It is introduction of antibodies into animal body.

Vedclass · Answer

(D) Vaccines are preparations of antigenic proteins of pathogen or inactivated/weakened pathogens (vaccine) which are introduced into the body to develop immunity.They stimulate the immune system to produce antibodies and memory $B$ and $T$ cells,which recognize and eliminate the pathogen upon subsequent exposure.Option $D$ is incorrect because the introduction of pre-formed antibodies into the body is known as passive immunization (e.g.,anti-tetanus serum),not vaccination. Vaccination involves active immunization.

Which one of the following is $NOT$ correct regarding vaccines?

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