Question

Explain the relationship between B-lymphocytes and T-lymphocytes in developing an immune response. [2 Marks]

Answer 1

B-lymphocytes and T-lymphocytes are immune cells that help in primary and secondary immune respones against invading antigens. [1 Mark]

T-lymphocytes first come in contact with an antigen. They then stimulate B cells to produce antibodies specific to these antigens. [1 Mark]