Which of the following is required for T-cell activation?
A) Antigen-specific TCR binding to MHC peptide
B) Expression of CD4+ or CD8+
C) Interaction with CD80, CD86, or ICOS-L
D) Both antigen-specific TCR binding to MHC peptide and expression of CD4+ or CD8+ are correct.
E) Both antigen-specific TCR binding to MHC peptide and Interaction with CD80, CD86, or ICOS-L are correct.
Correct Answer:
Verified
Q5: CD8+ T cells exposed to MHC class
Q6: CD4+ T cells become helper T cells
Q7: Naïve CD4+ and CD8+ T-cells leave the
Q8: A naïve T-cell refers to a T
Q9: Bonds formed between the T cell and
Q11: Coreceptor molecules are required by TC and
Q12: CTLA-4 is a costimulatory receptor on T
Q13: PD-1 is a negative costimulatory signal expressed
Q14: T cells are frequently at fault for
Q15: T-cell activation requires antigen being displayed in
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