LO43 Identify the levels at which gene expression can be regulated in prokaryotes and eukaryotes Gene regulation in prokaryotes can occur through the following mechanisms EXCEPT: Histone methylation antisense RNA riboswitches repressors DNA methylation Regulatory elements

Q: Label the diagram to explain how the ncRNA HOTAIR plays a role in gene expression. Nearby histones…

A: A long non-coding RNA (nc RNA) molecule is HOTAIR (HOX Transcript Antisense Intergenic RNA). A type…

Q: How regulatory protein can regulate/inhibit the gene expression?  Please explain at your own words.

A: The gene expression is the production of RNA from DNA or gene by the process called transcription.…

Q: Debes et al recently described how aging in humans, mice, nematodes, and other eukaryotes is…

A: Mediator Proteins:Prediction: Overexpression of Mediator proteins would likely reduce…

Q: Discuss all the different ways and mechanisms that eukaryotes use to regulate gene expression.

A: Given:  The different ways and mechanisms that eukaryotes use to regulate gene expression.

Q: please explain how does INRNA modify the structure of the chromatin in order to regulate gene…

A: Chromatin is an organized structure of DNA and protein that is found in the nucleus of eukaryotic…

Q: Mutations Outside the Coding SequenceCan Also Alter Gene Expression EXplain

A: When a DNA have sequences which are different from its original configuration that may or may not…

Q: Discuss the common points of control in eukaryotic gene regulation.

A: The process of turning the gene off or on is called gene regulation. Cells start to perform specific…

Q: Regulation of transcription is mediated by proteins that first must bind to specific…

A: Hi dear,here is your answer. Gene expression is defined as the process by which the information that…

Q: Describe how prokaryotic gene expression occurs at the transcriptional level

A: Biology is the scientific approach to study life. All the living forms share certain key features…

Q: In bacteria's transcription and translation, not all RNAS and proteins are produced at the same time…

A: Due to the lack of a well-developed nucleus, E. coli DNA is found in the cytoplasm. In the centre of…

Q: name TWO mechanisms of control of gene expression that are only used by eukaryotes and discuss why…

A: The majority of gene expression is regulated at the transcriptional level, owing to protein binding…

Q: List the levels of control of gene expression in eukaryotes.

A: Eukaryotes are referred to as organisms that comprise the well-defined nucleus, and a nuclear…

Q: Describe the mechanisms by which gene regulation is controlled by changes in the concentration of…

A: Autoinducers are small molecule (Low Molecular weight) proteins readily diffusible through the…

Q: The eukaryotic chromosomes are linear DNA molecules with free 3'-OH and 5'-PO3- ends. DNA free ends…

A: According to our guidelines we are allowed to do one question or up to three sub apart of a…

Q: Discuss the control of gene expression in eukaryotes. PLEASE KEEP

A: Gene expression is the transcription of gene into mRNA and translation to protein. Gene expression…

Q: provide additional avenues for the regulation of gene expression in eukaryotic organisms

A: Gene expression can be defined as the process by which the instructions in our DNA are converted…

Q: Discuss the role of chromatin and modification of chromatin structure in controlling eukaryotic gene…

A: The mechanism of encoding of proteins by a gene which regulates cellular functions is known as gene…

Q: Explain how HOTAIR plays a role in the transcriptional regulationof particular genes.

A: A gene is a sequence of nucleotides in genome that codes for a functioning molecule. There is…

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: Identify the levels at which gene expression can be regulated in prokaryotes and eukaryot Which of…

A: The gene is a sequence of nucleotides that encode a specific protein. The gene expression is…

Q: Most eukaryotic genes are normally inactive and require positive regulation. Determine whether the…

A: In eukaryotes when genes need to be turned on and transcribed into m RNA and proteins, this process…

Q: Which of the following is true for gene regulation in both bacteria and eukaryotes? Selected answer…

A: Gene regulation refers to the act of activating and deactivating genes. Cells start to perform…

Q: Describe some of differences between control of gene expression in prokaryotes and in eukaryotes

A: The mechanism by which information from a gene is used in processing a functioning gene product…

Q: Regulation of gene expression in eukaryotes can occur:

A: Transcription is the formation of mRNA from DNA.It occurs in nucleus. The translation is the…

Q: Which of the following are ways in which transcriptional repressors can function in eukaryotes?…

A: Enhancers are DNA regulatory elements that can enhance or increase the transcription of genes.…

Q: Which of the following mode of gene regulation CANNOT be regarded as "transcriptional regulation"…

A:

Q: List the 5 general transcription factors required for initiation of transcription in eukaryotes.

A: Transcription is the process of converting genetic information stored in DNA into RNA molecules.…

Q: Name four control points of regulation of eukaryotic gene expression, and where they occur in the…

A: The four control points of regulation of eukaryotic gene expression are – Epigenetics Transcription…

Q: Methylation of H3K9 by itself silences genes, but if H3K4 and H4K20 are also methylated, the…

A: Histones are the basic proteins that are employed in nucleosome formation during the chromatin…

Q: eukaryotic cells, which of the following is typical of how transcription is regulated? Group of…

A: A regulatory gene is a gene involved in controlling expression of one or more genes . It can…

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: List 2 regulation methods utilized by eukaryotes to control their gene expression that is absent in…

A: Regulation of Gene expression is control of which genes should be turned on while cell division.…

Q: A disease is caused by having no functional protein produced from the kip gene. An individual has…

A: Mutations are alterations in the DNA sequence of an organism. Small changes, such as adding or…