Question

Which of the following is correct for CD8 T cells?

a.

CD8 T cells only recognize virus-infected cells

b.

CD8 T cell receptor recognizes epitopes that are also commonly recognized by B cells

c.

In the thymus, CD8 T cells undergo positive selection only, whereas CD4 T cells undergo negative selection only

d.

CD8 T cells can kill individual virus-infected cells in a contact dependent fashion

Answer: (d).CD8 T cells can kill individual virus-infected cells in a contact dependent fashion

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Q. Which of the following is correct for CD8 T cells?

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