G protein-linked receptors are transmembrane proteins that convert an extracellular hormone signal into an intracellular signal that affects certain cell processes.

Question

Quizplus · Accepted Answer

G protein-linked receptors, also known as G protein-coupled receptors (GPCRs), are indeed transmembrane proteins that play a crucial role in signal transduction by converting extracellular signals, such as hormones, into intracellular signals, thereby affecting various cellular processes.

G Protein-Linked Receptors Are Transmembrane Proteins That Convert an Extracellular