The Unpacking of Heterochromatin into Euchromatin Does Not Immediately Result

question 28

Multiple Choice

The unpacking of heterochromatin into euchromatin does not immediately result in DNA transcription because

• A) Barr bodies are still present.
• B) histones still block the binding of RNA polymerase to the promoter.
• C) euchromatin is always transcriptionally inactive.
• D) transcription factors still block the binding of RNA polymerase to the promoter.
• E) heterochromatin contains DNA with accessible promoters.

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Definitions:

General Equilibrium

A condition in economics where supply and demand are balanced across all markets in the economy simultaneously.

Supply Curve

A graphical representation of the relationship between the price of a good or service and the quantity supplied for a given period.

Movie Tickets

Proof of purchase for entry to a cinema or theater showing, usually indicating a specific film, time, and seat assignment.

Demand Decrease

Demand decrease refers to a downward shift in the demand curve, indicating that consumers are willing to purchase less of a good at any given price.