The process of clonal deletion is designed to

A. slow down the primary immune response to an antigen.
B. limit the number of lymphocyte clones an individual has in order to make the system more efficient.
C. slow down the immune system in the elderly.
D. destroy clones of lymphocytes able to react to self molecules.
E. slow down the secondary immune response to an antigen.


Answer: D

Biology & Microbiology

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