What are the three regions in DNA that define a transcription unit?

What are the three regions in DNA that define a transcription unit?
  1. Promoter, Terminator, and Structural Gene
  2. Replicator, Terminator, and Structural Gene
  3. Origin, Terminator, and Structural Gene
  4. Initiator, Terminator, and Structural Gene

Solution

A transcription unit in DNA is defined primarily by three regions in the DNA: a promoter, the structural gene, and a terminator.

Asked in: NCERT

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