Transcription and Regulation
Rho-dependent termination of transcription in E. coli

requires ATP
removes mRNA and holoenzyme from the DNA
both (a) and (b)
requires about 50 nucleotides of uncomplexed mRNA

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Transcription and Regulation
What is a promoter?

A specific sequence of DNA to which a catabolic repressor binds
None of these
A specific sequence of DNA to which RNA polymerase binds
A specific DNA sequence to which a restriction endonuclease binds

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