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B-lymphocytes that do not differentiate into plasma cells are called _______________________(a) T-lymphocytes(b) Helper T-cells(c) Memory B cells(d) Memory T-cellsI had been asked this question in semester exam.My enquiry is from Immune Response in section Immune Response of Cell Biology |
Answer» CORRECT ANSWER is (c) Memory B cells Easiest explanation: Not all activated B-cells are differentiated into plasma cells; some are also RETAINED in the lymphoid TISSUE. These memory B-cells can reappear and respond rapidly to the INVADING antigen if a second encounter happens. |
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