Pharmacology True about G protein coupled receptors is: A G proteins bind to hormones on the cell surface B All the three subunits alpha, beta and gamma should bind to each other for G proteins to act C G proteins act as inhibitory and excitatory because of difference in alpha subunit D G protein is bound to GTP in resting state 💡 Explanation True about G protein coupled receptors is: ✓ Correct Answer: C. G proteins act as inhibitory and excitatory because of difference in alpha subunit