Give an account of non specific Immune responses.

Define immune response.

The secondary immune response

The secondary immune response

Give an account of non-symbiotic N_2 fixation.

In the case of certain diseases like mumps, measles and chicken pox, the secondary immune response gives a life long immunity. Give the scientific reason behind this.

Substance capable of eliciting immune response.

What is immunity ? Give an account of cell-mediated immunity.

Specific immunity is provided by