An example of a signaling molecule that binds with a receptor on the cell surface is:
A) insulin.
B) ecdysone.
C) Vitamin D.
D) Vitamin A.
E) nitric oxide.

Name: An example of a signaling molecule that binds with a receptor on the cell surface is: A) insulin. B) ecdysone. C) Vitamin D. D) Vitamin A. E) nitric oxide.
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Question

Quizplus · Accepted Answer

Insulin is a peptide hormone that binds to receptors on the cell surface to exert its effects, unlike steroid hormones or gases like nitric oxide that can pass through the cell membrane.

An Example of a Signaling Molecule That Binds with a Receptor