CD4 cells recognize the antigens in association with_____________?
Correct answer: B. MHC II
- A. MHC I
- B. MHC II
- C. MHC III
- D. B-cell receptor
Explanation
CD4-positive helper T cells recognise peptide antigens presented by MHC class II molecules on professional antigen-presenting cells. MHC class I presents intracellular peptides to CD8-positive cytotoxic T cells.
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