An Operon Is A

question 178

Multiple Choice

An operon is a:

• A)gene coding for a repressor protein.
• B)region of DNA consisting of the promoter, the operator, and coding sequences for structural proteins.
• C)region of DNA consisting of the operator and coding sequences for structural proteins.
• D)region of DNA consisting of the promoter and operator sequences needed to regulate one or more structural genes.
• E)single molecule of RNA coding for more than one protein.

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Definitions:

Variable Costing

An accounting method that only considers variable costs in the cost of goods sold and is used in internal financial analysis.

Income Statement

A financial document that shows a company's revenues, expenses, and net income over a specific period.

Unit Product Cost

The total cost associated with producing one unit of product, including materials, labor, and overhead.

Variable Manufacturing Overhead

The portion of manufacturing overhead costs that varies directly with production volume.