The Biology Project > Cell Biology > Cell Signaling > Problem Set

Cell Signaling Problem Set

Problem 2: Signal Responses I

Signaling between cells usually results in the activation of protein _______.

A. lipases
B.

kinases

Yes, many receptors bind ligand and activate protein kinases. The transfer of phosphate is a signal that leads to cell responses that may include cell division and differentiation.

C. proteases
D. nucleases
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