6 Questions
Sigma factor is needed during which stage(s) of transcription? A. Initiation
intiation
RNA polymerase is able to open the DNA double helix as it moves down the template. What type of enzymatic activity does this mean RNA polymerase must possess?
helicase activity
Which of the following statements about the segment of DNA below is TRUE?
There are two possible transcripts that are transcribed on opposite strands of the helix
Within a promoter, a transcriptional start site is
transcription start site located +1 where first base is used as template for transcription
Which of the following occurs first in bacterial transcription?
formation of holoenzyme
Which of the following base sequences is used in transcription?
Promoter and terminator
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