Q.

Identify the wrong statement with reference to immunity.                  [2020]

1 When exposed to antigen (living or dead) antibodies are produced in the host’s body. It is called “Active immunity”.  
2 When ready-made antibodies are directly given, it is called “Passive immunity”.  
3 Active immunity is quick and gives full response.  
4 Fetus receives some antibodies from mother, it is an example for passive immunity.  

Ans.

(3)

Active immunity is slow and takes time to give its full effective response.