The role played by Major Histocompatibility Complex-1 and -2 is to: (A) Transduce the signal to T-cells following antigen recognition, (B) Mediate immunogenic class switching, (C) Present antigens for recognition by T-cell antigen receptors, (D) Enhance the secretion of cytokines
Answer is C. The role played by Major Histocompatibility Complex-1 and -2 is to present antigens for recognition by T
cell antigen receptors.
‘Main function of MHC molecule is to bind peptide fragments of foreign protein for presentation to appropriate antigen-specific T cells.’