Choose the Description Below That Best Matches the Current Model

question 99

Multiple Choice

Choose the description below that best matches the current model of RNA polymerase holoenzyme.

• A)A core enzyme composed of five polypeptides bound by a transcription factor.
• B)A core enzyme composed of five polypeptides bound by ribosomes.
• C)A core enzyme composed of five sigma factors bound by a polypeptide chain.
• D)An open complex or "bubble" formed by DNA,mRNA,and RNA polymerase.

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Definitions:

Dr. Francis Townsend

Dr. Francis Townsend was an American physician who was best known for his advocacy of the Townsend Plan, a proposal that led to the creation of the Social Security system in the United States, aimed at supporting the elderly through pensions.

Supreme Court

The highest federal court in the United States, with ultimate appellate jurisdiction over all federal and state court cases involving issues of federal law.

United States v. Butler

A 1936 Supreme Court case that ruled the Agricultural Adjustment Act (AAA) unconstitutional, challenging the limits of federal power in regulatory and taxing activities.

New Deal

A series of programs, public work projects, financial reforms, and regulations enacted by President Franklin D. Roosevelt in the United States between 1933 and 1939, aimed at restoring prosperity during the Great Depression.