The Xist Gene Product

question 25

Multiple Choice

The Xist gene product

• A)is never translated into protein.
• B)is required for the production of Barr bodies.
• C)coats the X chromosome with RNA.
• D)associates with proteins to compact the chromosome.
• E)All of these statements are correct.

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Definitions:

Blood Sugar Levels

The concentration of glucose present in the blood, crucial for maintaining energy levels and overall health.

Pupils

The round, black openings in the center of the irises of the eyes that regulate the amount of light that enters.

Dilates

Refers to the widening or expanding of something, often used in the context of blood vessels or pupils adjusting to light or stress.

Lowers

Decreases in amount, intensity, or magnitude, often used in the context of reducing something to a lesser state or level.