You note a population of T cells that contain primarily high-affinity IL-2R on their cell surfaces.Based on that observation, what can you predict about the activation state of the cells?
A) They have not been exposed to antigen.
B) T cells do not express IL-2R, so we cannot determine their activation state using these data.
C) This cell population has been exposed to IL-2 and is active.
D) They have been exposed to antigen but not IL-2.
E) None of the answers are correct.
Correct Answer:
Verified
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