Question

(a) Mention the principle explained below in the diagram. (b) Name the scientist who discovered this principle

Answer 1

Answer:

Antibodies attach to a specific antigen and make it easier for the immune cells to destroy the antigen. T lymphocytes attack antigens directly and help control the immune response. They also release chemicals, known as cytokines, which control the entire immune response.

The second discovery was Emil Behring's and Paul Ehrlich's identification of antibodies