题目内容

Enhancer must be located upstream the target gene, but its effects are not related to its sequence direction.()

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Both the enhancer and promoter are factors that promot transcription.()

Bacteria use only one RNA polymerase for transcription of all RNA in the cell, while eukaryotic cells have various RNA polymerases.()

Promoter of all higher eukaryotes have TATA box.()

RNA polymerase in eukaryotic cells only exists in the nucleus.()