Indicate whether each of the following statements regarding T cells is true (T) or false (F)
a. __ T cells and B cells recognize the same types of antigen.
b. __ T cells and B cells require MHC molecules for the recognition of peptide antigens.
c. __ T cells require an accessory cell called an antigen-presenting cell, which bears MHC molecules on its surface.
d. __ T-cell receptor and immunoglobulin genes are encoded on the MHC.
e. __ The T-cell receptor has structural similarity to an immunoglobulin Fab fragment.
a—F; b—F; c—T; d—F; e—T
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