Multiple Choice
Nitric oxide (NO) binds to an ____.
A) internal receptor and activates a second messenger cascade
B) internal receptor and triggers a phosphorylation cascade
C) external receptor and activates a second messenger cascade
D) external receptor and triggers a phosphorylation cascade
E) external receptor and opens a ligand-gated ion channel.
Correct Answer:

Verified
Correct Answer:
Verified
Q77: NO can only function as a paracrine
Q78: Inactive Ras is bound to receptor tyrosine
Q79: Substance B is synthesized in neurons, travels
Q80: Activated G proteins _.<br>A) trigger endocytosis of
Q81: Adjacent plant cells utilize _ to rapidly
Q82: Arrange the events in the pathway activated
Q84: In the cAMP pathway, the G protein
Q85: The overall process by which information carried
Q86: Substance C is secreted from a neuron,
Q87: NO binds to and activates_ to trigger