Concerning Lymphocytes

Multiple Choice

Concerning lymphocytes,

A) T cells are more numerous than B cells in the blood.
B) both pre-B cells and pre-T cells are derived from stem cells in adult red bone marrow.
C) small groups of identical B cells or T cells,called clones,are produced during adaptive immunity.
D) all lymphocytes synthesize and secrete antibodies.
E) Lymphocytes have none of these properties.