The Extent and Duration of a Cellular Response to a Signal

question 63

Multiple Choice

The extent and duration of a cellular response to a signal depend on the:

• A)binding affinity of the receptor to the signaling molecule.
• B)concentration of the signaling molecule in the vicinity of the receptor.
• C)level of expression of the signal transduction proteins.
• D)level of expression of proteins that terminate the response.
• E)All of these choices are correct.

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