Difference make evolutionary sense

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Reference no: EM134019049

Question

1. Name one critical molecular difference between TCRs and BCRs which allows T cells to respond to as little as a single peptide-MHC complex yet requires B cells to detect multiple antigen epitopes.

2. Why does this difference make evolutionary sense with respect to what kind of antigens T and B cells detect.

Reference no: EM134019049

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