In Eukaryotic Cells, a Positive Regulator or Enhancer

question 5

Multiple Choice

In eukaryotic cells, a positive regulator or enhancer

• A) binds to the enhancer region to block transcription.
• B) is made of RNA.
• C) binds to transcription factors to increase transcription rates.
• D) is a carbohydrate.
• E) is an enzyme.

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Definitions:

Mediastinum

An anatomical region in the chest situated between the lungs, containing the heart, thymus, parts of the esophagus, and trachea.

Umbilical Region

The umbilical region is the area surrounding the umbilicus (navel), centrally located in the abdominal region.

Hypogastric Region

The lower central part of the abdomen located beneath the umbilical region and above the pelvic brim.

Epigastric Region

The upper central region of the abdomen, located above the stomach and beneath the ribs.