Which of the following is NOT true regarding alloantigen presentation to T-cells ?
A. T cells recognize alloantigen via direct or indirect pathways
B. Class II Major Histocompatibility Complex (MHC) molecules are recognized by CD4 T-cells
C. The MHC class I system is designed to present extracellular proteins taken up and processed by antigen presenting cells
D. T-cells recognize alloantigen as peptides presented by MHC molecules
Answer:C
Which of the following is NOT true regarding alloantigen presentation to T-cells ?
A. T cells recognize alloantigen via direct or indirect pathways B. Class II Major Histocompatibility Complex (MHC) molecules are recognized by CD4 T-cells C. The MHC class I system is designed to present extracellular proteins taken up and processed by antigen presenting cells D. T-cells recognize alloantigen as peptides presented by MHC molecules