Question

multiple choice question
plasma cells are derived from what cell type?

natural killer cells
b lymphocytes
t lymphocytes

Explanation:

Plasma cells are a type of white blood cell that produce antibodies. They are derived from B lymphocytes (B cells) which, upon activation by an antigen and with the help of T cells, differentiate into plasma cells to secrete antibodies. Natural killer cells are involved in innate immunity and T lymphocytes have roles in cell - mediated immunity and helping B cells but do not differentiate into plasma cells.

Answer:

B. B lymphocytes