Briefly discuss the formation of the early steps in PIC formation in eukaryotes including the TATA box, TFIID, TBP and RNA polymerase binding.

Q: Describe Three Eukaryotic RNA Polymerases CatalyzeFormation of Different RNAs.

A: In eukaryotes transcription is achieved by three different types of RNA polymerase ,RNA (1-3). RNA…

Q: Consider the Rho-dependent terminator sequence 5’CCCAGCCCGCCUAAUGAGCGGCCUUUUUUUU-3’. What affect…

A: The mutation is the change in the nucleotide sequence of the DNA. The point mutation is the mutation…

Q: Describe transcriptional components in E. coli for each step of transcription, explain each subunit…

A: In Prokaryotes the process of translation is not complex as the Transcription and Translation both…

Q: ng in NOT a function of the CTD of the largest subunit of RNA

A: RNA polymerase II, and specifically the C-terminal domain (CTD) of its largest subunit, has been…

Q: Describe the findings of ribosome profiling that would show the presence of a regulatory mechanism…

A: Ribosome profiling, the profound sequencing of ribosome ensured mRNA parts,  represents a powerful…

Q: Match each of the following descriptions to the type of regulatory RNA affecting a "target" gene…

A: Of course! Let's break down each match:This regulatory RNA may increase transcription of the target…

Q: Give the result(s) of the experiment in "MicroRNAs Control De Novo DNA Methylation Through…

A: INTRODUCTION MicroRNAs (miRNAs) are a class of small, single-stranded non-coding RNAs that regulate…

Q: Explain the function of 16S rRNA during initiation of translation in prokaryotes.

A: 16S rRNA(16S ribosomal RNA) is a component of prokaryotic ribosome 30S subunit (small subunit). S…

Q: Some prion-related diseases, such as familial fatal insomnia, areinherited. How would you expect the…

A: Familial fatal insomnia is a medical condition characterized by insomnia or trouble sleeping. This…

Q: Outline one mechanism used by activated mTOR to increase global translation in the cell.

A: The regulation of translation is crucial for controlling cell growth and proliferation while…

Q: At the molecular level, describe how σ factor recognizes a bacterial promoter. Be specific about the…

A: A sigma factor is a protein needed for the initiation of protein synthesis in bacteria. Sigma factor…

Q: Below is an image of the predicted RNA secondary structure for an RNA aptamer that binds FGF5. The…

A: The image depicts an RNA secondary structure, specifically an RNA aptamer designed to bind with…

Q: Discuss the role of GTP in the functioning of translational factors

A: Guanosine triphosphate (GTP) is one of the nucleotide  that make up an RNA molecule It consists of a…

Q: Name two similarities and two differences between the cellular processes of importing protien into…

A: A plasma membrane allows various molecules that a cell requires to pass through. Transport proteins…

Q: In the figure below, what is represented by the line labeled A? TFIIB recognition element DNA in m…

A: Transcription of genes includes the formation of RNA using the template DNA. It includes the enzyme…

Q: Discuss the function of enhancer sequences ineukaryotic transcription

A: The eukaryotic transcription is an elaborate process in which eukaryotic cells use to copy genetic…

Q: Explain how the Pyrococcus furiosus TrmBL1 transcriptionregulator is able to act as both an…

A: An activator is a regulator Pyrococcus furiosus substance that enhances the gene expression whereas…

Q: If all members of a transposable element family can besilenced by dsRNA synthesized from a single…

A: nematode cells are infected with short double-stranded RNA (dsRNA) segments (Caenorhabditis…

Q: The Assembly of Class III Transcription Initiation Complexes consists of TATA-binding protein (TBP)…

A: Transcription initiation complex  It is the complex of transcription factors and RNA polymerase…

Q: Choose from the following: 5'cap, exon, a site, promoter, p site, intron, AAUAAA, start condon 1.…

A: Transcription is the process by which genetic information encoded in DNA is used to synthesize a…

Q: Explain how figure 3 illustrates that the C-terminus of the EcoSSB is responsible for binding to the…

A: The paper "DNA polymerase III χ subunit ties single-stranded DNA binding protein to the bacterial…

Q: DNA RNA Triplet codon Transcription Translation TATA box Start codon RNA processing 5' cap poly A…

A: Introduction  DNA is a double-stranded molecule with a lengthy sequence of nucleotides. A…

Q: Suppose multiple mutations occur in the U1 snRNA. Which step mechanism would be directly impaired? O…

A: The processing of mRNA (messenger ribonucleic acid) includes the addition of a 5’ cap composed of…

Q: The pre-initiation complex recognizes the EIF4 group factors on the mRNA (EIF4E at 5' cap and EIF4G…

A: The translation is the step of central dogma where the information of life stored in DNA  is…

Q: Examining Figure 11-21, what effect do you predict trpAmutations will have on trp mRNA expression?

A: This is all about tryptophan operon. This operon consists of group of genes placed together that…

Q: The following diagram depicts the elements at the: Ba cgcc tataan 999 AC ATT BRE TATA box Inr DPE…

A: The diagram depicts  elements at the Promoter  :

Q: Tabulate the similarities and differences between factor-dependent and factor-independent…

A: Transcription is the process that forms a mRNA sequence from the information encoded in the DNA…

Q: You suspect that the mRNA encoding the guanine biosynthetic genes of Bacillus subtilus contains an…

A: Before we get into figuring out a way to test the above hypothesis, we need to have a good idea on…

Q: Describe the promoter structure in prokaryotes and eukaryotes.

A: A gene's "promoter", which serves as a control point for controlled gene transcription, is a…

Q: The U1 splice donor site is critical for positioning of the U1snRNP for appropriate splicing. What…

A: U1 snRNP (Small Nuclear Ribonucleoprotein Particle):The U1 snRNP is a component of the spliceosome,…