Answer:
Explanation:
Bacterial
1. Promoters contain specific DNA sequences that provide initial binding site for RNA polymerase and also for proteins named transcription factors that helps in bringing RNA polymerase to the DNA.
2. Eukaryotes and prokayotes have different promoters.
3. So, in bacteria, if we want to express a eukaryotic gene, we must include a bacterial promoter, because without promoter, the polymerase can not bind.