The TATA Box Is Bound by

question 15

Multiple Choice

The TATA box is bound by

• A) RNA polymerase II.
• B) RNA polymerase III.
• C) DNA polymerase alpha.
• D) lac repressor.
• E) TFIID.

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Definitions:

Hepatic Portal Vein

A vein that transports blood to the liver from the spleen and gastrointestinal tract.

AV Node

A part of the heart's electrical system that helps regulate the heart rate by delaying the transmission of electrical impulses.

SA Node

The sinoatrial node, often referred to as the SA Node, is the natural pacemaker of the heart. It generates electrical impulses that initiate the heartbeat, controlling heart rhythm.

Atrioventricular Bundle

A bundle of heart muscle fibers responsible for conducting electrical impulses from the atria to the ventricles of the heart.