Which of Following Statements About G Proteins Associated with G-Protein-Coupled $\alpha$

question 54

Multiple Choice

Which of following statements about G proteins associated with G-protein-coupled receptors is false?

• A)G proteins provide a link between the receptor and effector protein.
• B)G proteins can propagate the signal by either the G_\(\alpha\)or the G_{\(\beta\)\(\gamma\)}components.
• C)G proteins are heterotrimeriC.
• D)Associated G proteins become active by exchanging GTP for GDP.
• E)Activated G protein diffuses away from the receptor.

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