Identify the wrong statement with reference to immunity.
Foetus receives some antibodies from mother, it is an example for passive immunity.
When exposed to antigen (living or dead) antibodies are produced in the host's body. It is called "Active Immunity".
When ready-made antobodies are directly given, it is called "Passive immunity".
Active immunity is quick and gives full response.
Given below are two statements :
Statement $I$ : Bone marrow is the main lymphoid organ where all blood cells including lymphocytes are produced.
Statement $II$ : Both bone marrow and thymus provide micro environments for the development and maturation of T-lymphocytes.
In the light of above statements, choose the most appropriate answer from the options given below :
Interferon is
The term ’active immunity' means
Discribe the Innate immunity.