Which of the following statements is true of the G-protein-adenylate cyclase cascade?

Question

Quizplus · Accepted Answer

The G-protein-adenylate cyclase cascade is associated with both monoamine and peptidergic messengers, making option C the correct statement. This signaling pathway is used by various neurotransmitters and hormones, including dopamine, serotonin, and adrenaline, which are monoamine messengers, as well as peptides like glucagon and somatostatin, making it associated with both types of messengers. Option A and B are incorrect, as they suggest that the G-protein-adenylate cyclase cascade is only associated with one type of messenger. Option D is incorrect, as this signaling pathway is associated with a variety of neurotransmitters and hormones.

Which of the Following Statements Is True of the G-Protein-Adenylate