True about G protein couple receptors is _________________ ?

Miscellaneous Biochemistry Mcqs 04/10/2021

A. G proteins bind to hormones on the cell surface
B. All the three subunits alpha, beta and gamma should bind each other for G protein 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

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