All of the Following Statements Regarding Interleukin-2 (IL-2)or Its Receptor

question 11

Multiple Choice

All of the following statements regarding interleukin-2 (IL-2) or its receptor are true except _____.

• A)The low-affinity IL-2 receptor is a membrane-bound heterodimer composed of α and β chains.
• B)IL-2 production increases approximately 100-fold if a co-stimulatory signal is delivered.
• C)T-cell proliferation occurs upon binding of IL-2 to the high-affinity IL-2 receptor.
• D)The high-affinity IL-2 receptor is assembled after T-cell activation.
• E)Rapamycin is an immunosuppressive drug that inhibits signaling of IL-2 through the IL-2 receptor.

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A form of psychological therapy that focuses on changing unhelpful or unhealthy thought patterns to improve emotional and mental health.

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