How Are Most Eukaryotic Transcription Regulators Able to Affect Transcription

question 46

Multiple Choice

How are most eukaryotic transcription regulators able to affect transcription when their binding sites are far from the promoter?

• A)by binding to their binding site and sliding to the site of RNA polymerase assembly
• B)by looping out the intervening DNA between their binding site and the promoter
• C)by unwinding the DNA between their binding site and the promoter
• D)by attracting RNA polymerase and modifying it before it can bind to the promoter

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Definitions:

Price Fixing

An illegal agreement among competitors to set, raise, or lower prices to predetermined levels, thereby undermining free market competition.

Deadweight Loss

A loss in economic efficiency that can occur when equilibrium for a good or service is not achieved or is not achievable.

Price Ceiling

A government-imposed limit on how high the price of a product can be, intended to protect consumers from high prices.

Monopolist

A single seller in a market who controls the supply of a product or service, and thus, has significant power to set prices.