Which of the Following Is a Correct Description of Direct

question 5

Multiple Choice

Which of the following is a correct description of direct T cell recognition of allogeneic MHC molecules by graft recipients?

• A)Recipient T cells recognize soluble donor MHC molecules shed from the graft cells.
• B)Recipient T cells recognize peptides derived from allogeneic MHC molecules that are bound to the recipient's own MHC molecules on recipient antigen presenting cells.
• C)Recipient T cells recognize intact allogeneic MHC molecules on graft cells,without the need to processing those MHC proteins into peptides and presenting them on self-MHC molecules.
• D)Donor T cells in the graft recognize recipient peptides bound to recipient MHC molecules.
• E)Recipient T cells act as antigen presenting cells to donor T cells.

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