Principles of Biology
Principles of Biology
2nd Edition
ISBN: 9781260081848
Author: Robert Brooker
Publisher: Mcgraw-hill Higher Education (us)
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Chapter 8, Problem 4TY
Summary Introduction

Introduction:

The signal molecules attach to the receptor and cause a cellular response. The signal molecules are proteins, also called a ligand, attaches non covalently to the receptor and activates it. The ligand and receptor need to collide at the correct angle and need enough energy to bind.

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