Question

Which of the following is a function of B lymphocytes?

(a) Ingest large particles and cells by phagocytes

(b) Produce and secrete antibodies

(c) Interact with infected host cells through receptors on T-cell surface

(d) Interact with macrophages and secrete cytokines

The question was posed to me in a job interview.

Question is from Complementary Interactions Between Proteins and Ligands: The Immune System and Immunoglobulins in division Three Dimensional Structure Of Proteins and Protein Function of Biochemistry

Answer 1

Correct option is (b) Produce and secrete antibodies

For explanation I would say: The remaining are the functions of macrophages, TC and TH cells respectively.