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4150 - Lec 2 Practice Quiz
Test your knowledge of 4150 - Lec 2 with 14 practice questions. Get instant feedback and detailed explanations to identify gaps and improve your understanding.
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Which best describes the primary role of a co-receptor in cell-surface signaling?
Incorrect
Correct answer: To bind the same ligand and facilitate the primary receptor's signaling
Co-receptors (accessory receptors) bind signaling molecules in addition to the primary receptor and facilitate ligand recognition and initiation of signal transduction, for example CD4 bringing Lck to the TCR-pMHC complex.
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