1.

Which of the following is correct for CD8 T cells?

A. CD8 T cell receptor recognizes epitopes that are also commonly recognized by B cells
B. CD8 T cells only recognize virus-infected cells
C. CD8 T cells can kill individual virus-infected cells in a contact dependent fashion
D. In the thymus, CD8 T cells undergo positive selection only, whereas CD4 T cells undergo negative selection only
Answer» D. In the thymus, CD8 T cells undergo positive selection only, whereas CD4 T cells undergo negative selection only


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