Respuesta :

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Answer:

In eukaryotic cells, transcription cannot begin until:

  • the promoter has been exposed after the two DNA strands have completely split.
  • the transcription unit has been isolated using DNA nucleases.
  • the promoter has been bound by a number of transcription factors.
  • the template's DNA introns are deleted.
  • the 59 caps on the mRNA are deleted.

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