Negative selection occurs when
A) cells become positive for either CD4 or CD8 when they recognize either the MHC class I or class II molecule
B) cells become negative for both CD4 or CD8 when they recognize either the MHC class I or class II molecule
C) cells that recognize self-antigens are allowed to live
D) cells that recognize self-antigens undergo apoptosis
Correct Answer:
Verified
Q6: Positive selection occurs when
A)cells become positive for
Q7: Negative selection in the thymus occurs
A)when the
Q8: Which of these promotes IgE production?
A)IL-1
B)IL-2
C)IL-3
D)IL-4
E)A and
Q9: Which of these causes proliferation of certain
Q10: X-linked severe combined immunodeficiency disorder is due
Q12: Regulatory T cells Answer are usually
A)CD4+
B)CD8+
C)CD4+ and
Q13: I want to measure T cell killing
Q14: What cytokine do antibodies use clinically to
Q15: When a T cell produces IL-2 and
Q16: When a cell releases a chemokine that
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