Review 2: Biosignaling, Glycolysis, Gluconeogenesis, & PP-Pathway - Part 1 of 4

Review 2: Biosignaling, Glycolysis, Gluconeogenesis, & PP-Pathway / Biosignaling 3 / Problem 7

Problem 7

What is the primary role of G proteins in cell signaling?

To bind to DNA and regulate gene expression.

To transport molecules across the cell membrane.

To directly phosphorylate proteins.

To activate enzymes such as phospholipase C.