Solved

A Neuron Synthesizes and Secretes Substance D, Which Binds to a Receptor

Question 71

Multiple Choice

A neuron synthesizes and secretes substance D, which binds to a receptor on the neuron cell membrane, triggering an influx of calcium. Substance D therefore is a ligand for a ____.


A) a receptor tyrosine kinase
B) a G-protein-coupled receptor
C) a hormone receptor
D) a ligand-gated ion channel
E) guanylyl cyclase

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q66: Hormone-independent steroid hormone receptor activation is an

Q67: Many of the different types of GPCRs

Q68: Structurally similar RTKs have been found in

Q69: Which molecule is a common second messenger?<br>A)

Q70: The system of communication between cells through

Q72: Nonpolar signaling molecules enter the cell by

Q73: How many transmembrane domains are present in

Q74: Which cellular response follows activation of a

Q75: G proteins are inactivated when _.<br>A) GDP

Q76: In plants, the IP<sub>3</sub>/DAG pathways control the