After the $\alpha$ subunit of the G protein separates from the other subunits, it can
A) Combine with ion channels to open or close them
B) Change the activity of enzymes inside the cell
C) Activate specific genes and make mRNA
D) Choices A and B are both correct

Question

Quizplus · Accepted Answer

The $\alpha$ subunit of the G protein can interact with ion channels to open or close them (Choice A) and can also change the activity of enzymes inside the cell (Choice B).

After The α\alphaα Subunit of the G Protein Separates from the Other Subunits

After The $\alpha$ Subunit of the G Protein Separates from the Other Subunits