Which of the following statements demonstrates the clonal selection theory
1. Which of the following statements demonstrates the clonal selection theory (in response to an infection by a microbe)?
a. A reduced number of lymphocytes are present in the blood of the infected person.
b. All available lymphocytes are stimulated to undergo mitosis and divide.
c. An increased frequency of microbespecific lymphocytes in the blood is observed, but other lymphocytes do not divide
d. The blood volume increases during infection.
e. Infection leads to mitosis of random lymphocytes , regardless of their specificity
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