0
Add your answer:
Earn +20 pts
What is the region of DNA to which RNA polymerase bind?
promoter
Proteins that bind to DNA and turn on operons by making it easier for RNA polymerase to bind to a promoter are called?
Transcription factors are proteins that bind to DNA and help regulate the initiation of transcription by RNA polymerase at promoter regions. They can enhance the binding of RNA polymerase to the promoter, thereby turning on the expression of specific operons.
Where does RNA polymerase bind?
RNA polymerase binds to the promoter region of a gene on the DNA strand to initiate transcription. The promoter region contains specific sequences that help the RNA polymerase identify the start site for transcription. Once bound to the promoter, RNA polymerase begins to unwind the DNA and synthesize a complementary RNA strand.
What are a group of proteins that bind to the promoter or enhancer sequences to facilitate the binding of RNA polymerase to the promoter?
Transcription factors are proteins that bind to promoter or enhancer sequences to help recruit RNA polymerase to the promoter. They regulate the transcription of specific genes by promoting or inhibiting the binding of RNA polymerase to the DNA.
What are the proteins that bind to DNA and turn on operons by making it easier for RNA polymerase to bind to a promoter called?
transcription factor
Are promoters signals in RNA that indicate RNA polymerase when to begin transcription?
Yes, promoters are specific sequences in DNA that signal RNA polymerase where to bind and start transcription of a gene into RNA. Promoters contain regions recognized by RNA polymerase, which initiate the transcription process.
Why rna primer is used instead of dna primer?
RNA primers are used in DNA replication because RNA primers are easier to synthesize compared to DNA primers. RNA primers are complementary to the DNA template strand and provide a starting point for DNA polymerase to begin replication. Once the new DNA strand is synthesized, the RNA primer is removed and replaced with DNA.
What genetic locus serves as a recognition site for RNA polymerase?
The promoter region, typically located upstream of the coding sequence, serves as the recognition site for RNA polymerase. It contains specific DNA sequences that allow RNA polymerase to bind and initiate transcription.
Proeteins that bind to DNA and turn on operons by making it easier for RNA polymerase to bind to a promoter are called?
Transcription factors.
Region of DNA that indicates to an enzyme where to bind to make rna?
The region of DNA that indicates where an enzyme should bind to initiate RNA synthesis is called the promoter sequence. The promoter sequence is typically located upstream of the gene that will be transcribed into RNA and is recognized by the enzyme RNA polymerase. Once bound to the promoter, RNA polymerase can begin the process of transcribing the gene into RNA.
What antibiotics inhibit RNA synthesis?
Rifampin is an antibiotic that inhibits RNA synthesis by binding to the bacterial RNA polymerase enzyme, thus preventing transcription.
When a negative transcription factor is added to the regulatory region of DNA, what happens?
DNA
