RNA Polymerase Needs a Subunit to Initiate Transcription That Is

question 15

Multiple Choice

RNA polymerase needs a subunit to initiate transcription that is not needed for transcript elongation. What is the subunit?

• A) sigma
• B) Mg²⁺
• C) rho
• D) the holoenzyme

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Definitions:

Return On Equity

A financial ratio indicating the profitability of a company in relation to shareholders' equity, showing how effectively a company uses investments to generate earnings growth.

Balance Sheet

A financial statement that summarizes a company's assets, liabilities, and shareholders' equity at a specific point in time, showing the company's financial position.

Income Statement

A statement that outlines the financial activities, including incoming revenue, outgoing expenses, and total net profit, of an organization within a specific time.

Return On Equity

A financial ratio that measures the profitability of a company in generating profit from its shareholders' equity.