Which of the Following Statements Is True of DNA Methylation

question 26

Multiple Choice

Which of the following statements is true of DNA methylation?

• A) It usually silences the expression of a gene.
• B) It usually increases the expression of a gene.
• C) It usually deletes the promoter sequence of DNA.
• D) It usually adds extra nucleotides to a sequence of DNA.

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Definitions:

Impossibility

A concept in contract law where unanticipated events make the fulfillment of a contract's terms unfeasible or unable to be completed.

Substitute

An alternative or replacement for something else, particularly in the context of products, goods, or services.

Statute of Limitations

A law that sets the maximum time after an event within which legal proceedings may be initiated.

Parol Evidence Rule

A legal principle that prevents the use of oral statements or extrinsic evidence to contradict or add to the terms of a written contract.