Ask your instructor a question Check my work value: 0.64 points Required informa

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Ask your instructor a question Check my work value: 0.64 points Required informat G-protein activation Which statement regarding G-protein activation is TRUE? O G-proteins are activated when they are bound by an extracellular signaling molecule O G-proteins are activated by the alpha subunit separating from the beta/gamma subunit O G-proteins are activated by active G-protein-linked receptors O G-proteins are activated by Ca O Only the alpha subuit of the G-protein is active References eBook & Resources G-protein Multiple Choice pondio Stonals ogh Ask question 20. 0.64 points Required information

Explanation / Answer

Option c is correct because when a ligand activate the G-protein coupled receptors ,it induces a conformational change in receptor that allows the receptor to function as a guanine nucleotide exchange factor that exchanges GDP for GTP- thus turning the GPCR on.

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