You Are Studying the Regulation of a Group of Genes

question 48

Multiple Choice

You are studying the regulation of a group of genes and have determined that the full activation of transcription of these genes occurs when histone acetyl transferases have made post-translational modifications specifically to which one of the following amino acids?

• A)glycine
• B)glutamine
• C)lysine
• D)proline

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Definitions:

REM Dreams

Refers to the vivid, often narrative dreams that occur during the REM (rapid eye movement) phase of sleep, characterized by increased brain activity.

Non-REM Sleep

The portion of sleep that is not characterized by rapid eye movement (REM), consisting of three stages that progressively deepen from light to deep sleep.

Visual

Relating to seeing or sight, often used to describe objects or the ability to perceive with the eyes.

Light Sleep

A stage of sleep characterized by easy awakenings, decreased body movement, and lessened brain activity compared to deep sleep.