A Receptor on the Cell Surface Usually Has Several Domains

question 65

Multiple Choice

A receptor on the cell surface usually has several domains. What is the function of the external domain?

• A) It function is as an enzyme.
• B) It attaches the receptor to the DNA.
• C) It holds the receptor within the membrane.
• D) It transmits the signal to the inside of the cell.
• E) It is the docking site for a signaling molecule.

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