Which one of the following statements correctly explains the function of a GTPase activating protein (GAP) in the regulation of heterotrimeric G proteins in plants?

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Biology · Plant Physiology

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

It inactivates Gα protein.

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Answer 1

It leads to the dissociation of Gα from Gβ/Gγ subunits.

Answer 2

It directly inhibits ligand binding to GPCR.

Answer 3

It inactivates Gα protein.

Answer 4

It activates Gβ protein.

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