Q: What are the three basic stages of transcription? Describe what happens at each stage.
A: Transcription is process of copying genetic information from one strand of DNA into RNA. It occurs…
Q: How does histone variation regulate gene expression in eukaryotic cells?
A: In the nucleus DNA is coiled and packed in the form of chromosomes. DNA wounds on histone and forms…
Q: What are the different transcription factors of Eukaryotes and give their function.
A: Answer: Introduction: Eukaryotic cellular process is regulated in the transcription process and RNA…
Q: For each of the following transcription factors, explain how eukaryotic transcriptional initiation…
A: A transcription factor is a sequence specific DNA-binding factor and upon binding to the DNA…
Q: If RNA is a product of transcription how is the information coded at this step?
A: According to the question, if RNA is a product of transcription then we have to describe how the…
Q: Which of the following would you expect to have the fastest response in the cell? Protein…
A: Protein phosphorylation is a reversible post-translational modification of proteins in which an…
Q: Why it is that transcription & translation could be coupled in prokaryotic cell but not in…
A: The DNA is the genetic material that is passed from one generation to the next generation. It is…
Q: Why Transcription Requires Changes inChromatin Structure and NucleosomePosition?
A: Gene regulation is a mechanism which acts to either induce or repress the gene expression. It…
Q: Which is the transcription is catalysed by RNA polymerase?
A: Transcription is a process in which DNA sequence of a gene is copied into RNA and for this DNA helix…
Q: How Transcription in Eukaryotes Differs from Bacterial Transcription ?
A: In bacteria , the transcription of all the three types of RNA (mRNA, tRNA and rRNA) is catalysed by…
Q: If a repressor prevents TFIID from binding to the TATA box, why does this inhibit transcription?
A: TFIID - It is an important transcription factor, which plays a key role in the activity of RNA…
Q: Describe the steps of transcription in eukaryotes
A: Eukaryotic transcription is carried out in the nucleus of the cell by one of three RNA polymerases,…
Q: Why transcription initiation requires the assembly of transcription regulatory proteins on DNA sites…
A: Transcription is the process by which an RNA is made from a segment of DNA. Transcription starts at…
Q: Please answer fast What role do sigma factors play in prokaryotic transcription? Which sigma factor…
A: In prokaryotes (as in eukaryotes), transcription necessitates a partial unwinding of the DNA double…
Q: What are the similarities and differences in the initiation of gene transcription in bacteria and…
A: similarities and differences in the initiation of gene transcription in bacteria and eukaryotes
Q: What are two subcategories within eukaryotic promoters ?
A: Promoters are regions on the DNA where different proteins bind to initiate transcription, the…
Q: What require for Eukaryotic Transcription Initiation ?
A: The transcription of DNA occurs in 3 major steps, initiation, elongation and termination. The…
Q: Where does transcription take place in eukaryotes?
A: Please post two questions differently.
Q: How do nucleosomes add to the complexity of eukaryotic transcription?
A: Nucleosomes' primary role is the packaging of DNA into the cell nucleus. The nucleosome is made up…
Q: What is the role of the mediator in relation to transcription?
A: Mediator is the multiprotein complex that functions as a transcriptional coactivator in all…
Q: Eukaryotes have a multitude of ways of regulating gene expression. Why are all these regulatory…
A: gene regulation is the process used to control the timing, location and amount in which genes are…
Q: How is transcription controlled in prokaryotes?
A: DNA is transcribed to form mRNA via gene transcription. Prokaryotic transcription is less complex…
Q: What are the two types of transcription termination signals in prokaryotes?
A: Transcription is the synthesis of RNA from DNA. It occurs in three stages- initiation, elongation…
Q: What are general transcription factors? When do you expect to find them? What is a cis acting…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: What are transcription in eukaryotes?
A: Deoxyribonucleic acid (DNA) is the hereditary unit of life, which carries the genetic information in…
Q: What do eukaryotic transcription factors do?
A: Transcription of eukaryotic genes requires many proteins factors called transcription factors apart…
Q: For eukaryotes, how do mediators, gene-specific transcription factors (activators/repressors),…
A: Ans -The mediator is a multiprotein complex found in all eukaryotes that acts as a transcriptional…
Q: What are the steps in Transcription.
A: Gene expression can be defined as the process in which the information present in the DNA is decoded…
Q: Explain how transcription is initiated in eukaryotic cells.
A: Eukaryotes are those organisms whose cells have a nucleus that is enclosed within a nuclear…
Q: How does one locate the places on the gene where a particular transcription factor binds, or where…
A: In Transcription, initiation, and elongation by RNA polymerase II are initial biochemical processes…
Q: What are the Modification of the Transcription factor?
A: Transcription is a process that is responsible for the conversion of the genetic information in…
Q: A high rate of transcription initiation in prokaryotes may be caused by
A: Genes which are present in the nucleus, transcription occurs in the nucleus of the cell and the mRNA…
Q: What are three mechanisms by which transcription factors regulate eukaryotic gene expression?
A: Three mechanisms by which transcription factors regulate eukaryotic gene expression are-…
Q: Why is an NFR needed at the core promoter for transcription to occur?
A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…
Q: What is control of gene expression by RNA leader-mediated premature termination of transcription?
A: Gene expression is a process by which the genes are turned on to form RNA and proteins.…
Q: List and describe the sequential steps of TRANSCRIPTION in prokaryotic (bacterial) cells
A: Transcription is a very important event and it is a part of the central dogma. DNA contains genetic…
Q: When transcription In eukaryotic cells occurs ?
A: Transcription is well known to state that they are been allowed to define as the process of copying…
Q: In bacteria, what event marks the end of the initiation stage of transcription?
A: Deoxyribonucleic acid (DNA) is the hereditary material that undergoes replication which is vital for…
Q: How is transcription different in bacteria and eukaryotes? How is it similar?
A: Transcription is the first of several steps of DNA based gene expression in which a particular…
Q: In eukaryotes, transcription factors can directly affect the ability of TFIID (TATA binding protein)…
A: A transcription factor is also known by the name of sequence-specific DNA binding factor. It is…
Q: What is the role of TFIID in transcription initiation?
A: The general transcription factor complex such as TFIID plays a major role in the initiation of…
Q: What are the function of trans acting factors and cis acting elements in gene transcription/…
A: Trans-acting factor means "acting from a different molecule". It can be considered the opposite of…
Q: What are transcription in prokaryotes?
A: Prokaryotes have a naked genome present in the cytoplasm.
Q: Why can’t eukaryotic transcription be regulated by attenuation?
A: Attenuation is phenomenon in which one process directly affects the other process which is happening…
Q: how does phosphorylation of eukaryotic transcription factors regulate the function, using two types…
A: Introduction - Phosphorylation is a biological process in which phosphate is added to an organic…
Q: How does regulation of transcription in eukaryotes differ from regulation of transcription in…
A: Prokaryotic organisms are single-celled organisms lacking a cell nucleus. Therefore, their DNA…
Q: The transcription factor that recognizes the TATA box sequence Group of answer choices a.TFIID…
A: Transcription factors are the proteins that bind to a specific DNA sequence. These are the proteins…
in a eukaryote cell, what do we call the DNA sequence that the specific transcription factor binds to
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Solved in 2 steps
- What are the two types of transcription termination signals in prokaryotes?For eukaryotes, how do mediators, gene-specific transcription factors (activators/repressors), general transcription factors, and RNA polymerase interact? How do they initiate transcription?Where in a eukaryotic cell does the molecular product of transcription (Eukaryotic Transcription) go after transcription finishes?
- What are general transcription factors? When do you expect to find them? What is a cis acting regulatory sequence? Where are they located in comparison with the gene they are regulating?If a repressor prevents TFIID from binding to the TATA box, why does this inhibit transcription?What are three mechanisms by which transcription factors regulate eukaryotic gene expression?