Which of the Following Statements About Nucleosomes Is TRUE

question 61

Multiple Choice

Which of the following statements about nucleosomes is TRUE?

• A)Nucleosomes activate transcription when bound to the promoter.
• B)Although RNA polymerase can access DNA packed within nucleosomes, the general transcription factors and transcriptional regulators cannot.
• C)Histone acetyltransferases affect transcription by both altering chromatin structure to allow accessibility to the DNA and by adding acetyl groups to histones that can bind proteins that promote transcription.
• D)Histone deacetylases remove lysines from histone tails.

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Definitions:

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The portion of a company's equity that is held by common shareholders, representing ownership interest.

Balance Sheet

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Dividend Policy

The approach a corporation uses to decide how much it will pay out to shareholders in dividends.