b) Figure 14 shows a part of acquired immune response. Pathogen P Antigen fragments MHC Antigen гесeptor. CD4 Helper T cell Activated helper T cell Figure 14 i) Describe the above process. II) Why do...

Extracted text: b) Figure 14 shows a part of acquired immune response. Pathogen P Antigen fragments MHC Antigen гесeptor. CD4 Helper T cell Activated helper T cell Figure 14 i) Describe the above process. II) Why do O and P have different pathways for antigen processing although the same antigen is identified? iii) What are the effects on P when activated helper T cell releases Q7