According to the clonal selection theory, lymphocytes are
a. Activated if an antigen binds to its receptors
b. Activated if an immunglobulin binds to its receptors
c. Eliminated if they are bound to antibody
d. Eliminated if they react to self antigens
Answer: a
Health Professions
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Which one of the following best illustrates an EMT upholding a high ethical standard?
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