Biology
Biology
12th Edition
ISBN: 9780078024269
Author: Sylvia Mader, Michael Windelspecht
Publisher: McGraw-Hill Education
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Chapter 13.1, Problem 1CYP
Summary Introduction

To differentiate:

Between the roles of a promoter and an operator of an operon.

Introduction:

Operon refers to the functional unit of DNA (deoxyribonucleic acid) containing a cluster of genes controlled by a single promoter. The genes present in the operon are either expressed collectively or not at all. An operon consists of three basic components: operator, promoter, and structural genes.

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