Physiology Which of the following statements is true about the G-protein-coupled receptor (GPCR)? A G protein bind the hormones on the surface of the nucleus B All the three subunits a, b and g should bind to each other for G protein to act C G protein act as inhibitory and excitatory because of difference in a subunit D G protein is bound to GTP in resting state 💡 Explanation Which of the following statements is true about the G-protein-coupled receptor (GPCR)? ✓ Correct Answer: C. G protein act as inhibitory and excitatory because of difference in a subunit