$R.B.C.$ in adult are formed

Assertion: Artificially acquired passive immunity results when antibodies or lymphocytes produced outside the host are introduced into a host.

Reason: A bone marrow transplant given to a patient with genetic immunodeficiency is an example of artificially acquired passive immunity.

Select the correct pair

Lymphocytes are seen in large numbers at sites of inflammation because

Antigen binding site in an antibody is found between