at a Glance

Jeremy P. T. Ward, Roger W. A. Linden

Multiple Choice: Chapter 7 Cell signalling

Question 7.1Ligand binding to G-protein coupled receptors

A activates phospholipase C-γ
B causes dissociation of Gα-GDP from the receptor followed by exchange of GTP for GDP
C stimulates Gα-GDP to exchange GDP for GTP, before dissociating from the receptor
D always causes elevation of intracellular [Ca2+]