How do eukaryotic transcription factors help form the initiation complex?Multiple choice question.They unwind the DNA helix at the promoter siteThey recruit RNA polymerase to the promoterThey synthesize the first 5-7 nucleotides of the mRNA
Question
How do eukaryotic transcription factors help form the initiation complex?Multiple choice question.They unwind the DNA helix at the promoter siteThey recruit RNA polymerase to the promoterThey synthesize the first 5-7 nucleotides of the mRNA
Solution
Eukaryotic transcription factors help form the initiation complex by recruiting RNA polymerase to the promoter. They do not unwind the DNA helix at the promoter site, nor do they synthesize the first 5-7 nucleotides of the mRNA. Instead, they bind to specific DNA sequences (promoters) to recruit the RNA polymerase, which then begins the process of transcription.
Similar Questions
A DNA sequence in eukaryotic promoters crucial in forming the transcription initiation complex.Group of answer choicesA sitecodonTATA boxstart pointexonNext
Before it can bind to the promoter, a eukaryotic RNA polymerase II has to be recruited by Blank______.Multiple choice question.the sigma factorthe initiation complexseveral transcription factors
The sequences of DNA that direct the RNA polymerase to the proper initiation site for transcription are:Group of answer choicesenhancersoperatorspromotersintronsrho sequences
Which of the following biomolecules can stimulate transcriptional initiation more than a thousand base pairs away from the start site?Group of answer choicespromoterenhancertranscription factorsoperatorall of the above
Initiation of transcription occurs at:Group of answer choicesThe initiator region called the Shine-Dalgarno sequenceSpecific sequences called promotersSites called origin of replicationRandom points in a DNA molecule
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