Apentix/AP Biology/Unit 4: Cell Communication and Cell Cycle/Question
AP Biologyhardmcq1 pt

Which of the following best describes the role of G-protein coupled receptors in cell communication?

A.C) It serves as the main energy source for metabolic reactions
B.A) It primarily functions to regulate cellular processes through feedback mechanisms
C.B) It is essential for the structural integrity and function of biological systems
D.D) It acts as a buffer to maintain homeostasis in changing environments

Explanation

Core Concept

G-protein coupled receptors is essential for the structural integrity and function of biological systems within cell communication. Understanding this concept is fundamental to AP Biology.

Correct Answer

CB) It is essential for the structural integrity and function of biological systems

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