Which of the following is a key regulatory element that enhances transcription?

Which of the following is a key regulatory element that enhances transcription?

Step 1: Understand what transcription is. Transcription is the process where DNA is copied to make RNA.
Step 2: Learn about regulatory elements. These are parts of DNA that help control the process of transcription.
Step 3: Identify the key regulatory element mentioned in the question. A promoter is a specific type of regulatory element.
Step 4: Know the function of a promoter. It provides a binding site for RNA polymerase, the enzyme that starts transcription.
Step 5: Conclude that a promoter is essential for enhancing transcription because it helps initiate the process.

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