Microbiology 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 💡 Explanation The role played by Major Histocompatibility Complex-1 and 2 is to? ✓ Correct Answer: C. Present antigens for recognition by T cell antigen receptors