Which of the following are similarities between B cells and T cells?
I. Both recognize antigens using immunoglobulin receptors.
II. Both undergo clonal selection after encountering an antigen.
III. Both maintain an immunological memory of previously encountered antigens.
A) only III
B) only II
C) II and III
D) I and II

Question

Quizplus · Accepted Answer

II and III are correct because both B cells and T cells undergo clonal selection after encountering an antigen, and both maintain an immunological memory of previously encountered antigens. However, I is incorrect because T cells recognize antigens using T-cell receptors, not immunoglobulin receptors.

Which of the Following Are Similarities Between B Cells and T