Question

Name and explain two type of response in humans?


class 12th CBSE Biology sample paper

Answer 1

Immune response are of two type:

1)Primary response :

  The reaction of the body's immune system to the first attack of microbes (antigen) is called primary response

.

2)Secondary response:

  The reaction of body's immune system to any subsequent infection of the same microbe is termed as secondary response .

It is fast and intense