Possible genetic modifications that can cause epigenetic changes in gene expression include: A- all answers are correct B- histone acetylation C- chromatin remodeling D- histone variant localization  e- DNA methylation

Q: What are the eight ways gene expression can be regulated? Please summarize each in one-two sentences

A: There must be some sort of regulation on how much mRNA is translated into proteins after the DNA is…

Q: None

A: Changes in DNA sequence: This option is correct because epigenetic changes do not involve…

Q: 10.

A: Epigenetic regulation refers to the mechanisms that control gene expression without changing the…

Q: The level of transcription of a gene is tested by creating deletions in the gene as shown in the…

A: Transcription is a process in which the information stored in the DNA strand is decoded in the form…

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 do dietary factors interact with DNA methyltransferase to affect an organism's phenotype in an…

A: The modulation of gene expression via processes other than the DNA coding sequence is referred to as…

Q: Explain how methylation of cytosine nucleotides can affect gene expression in one way. Explain how…

A: DNA is a polymer made up of a nucleotide monomer. The double strands of the DNA are joined through a…

Q: Transcriptional repressor proteins (e.g., lac repressor), antisense RNA, and feedback inhibition are…

A: The antisense RNA, transcriptional repressor proteins, and feedback inhibition are different…

Q: Progesterone is a steroid hormone (also described as a ligand) that prepares the body for pregnancy.…

A: Given:  Progesterone is a steroid hormone(also described as a ligand) that prepares the body for…

Q: According to the videos and the readings for this unit, what is true of the gut microbiome? The gut…

A: Gut microbiome are the microbiota (range of bacteria, archea and fungi ) that lives inside the gut…

Q: What is the function of a promoter in gene expression?

A: Transcription is the process through which ribonucleic acid (RNA) is synthesised from DNA. The term…

Q: Explain how the environment may influence genetic expression.

A: The expression of genes in a living being can be influenced by the climate, remembering the outer…

Q: Missense and nonsense mutations can occur in both the protein coding region and the regulatory DNA…

A: Is Missense and nonsense mutation occur in both protein coding region and the regulatory DNA of a…

Q: Match the following changes with the correct responses. (Some answers may be used more than once.…

A: Introduction: Histones are proteins that act as spools for the DNA to wind around. It plays a vital…

Q: Which of the following is NOT a property of general tra ripion O Each eukaryotic gene utilizes a…

A: Transcription factors are proteins that play a crucial role in regulating gene expression. They bind…

Q: A) List the steps for gene expression in prokaryotes and eukaryotes. B) Relate the differences in…

A: The gene expression the process in which the genetic information present in the DNA (gene) is copied…

Q: Explain

A: The process by which information encoded in a gene is used to control the assembly of a protein…

Q: Name a repressive histone modification (be specific)

A: Histones are defined as highly basic proteins that are found in eukaryotic cell nuclei that pack and…

Q: Epigenetic marks regulate gene expression. Which epigenetic mark is NOT associated with positive…

A: Epigenetic marks are chemical modifications that occur on DNA and its associated proteins, known as…

Q: Drag the term or statement to the correct column. Transcription factor stimulates own production…

A: Epigenetics is the study of heritable phenotype changes.  It does not involve alterations in the DNA…

Q: Many genes generate different products depending on the type of cell expressing the gene. How is…

A: The process of generation of different protein products from the same pre-mRNA transcript is called…

Q: How many of the mutations listed below would lead to excessive cell growth when the cell was either…

A: Excessive growth occurs when a cell continuously divides and when there is no cell cycle arrest. Myc…

Q: Epigenetic markers tell your genes to switch on or off. What are two environmental factors that can…

A: While most environmental exposures affect somatic cells and do not allow for transgenerational…

Q: Define the following terms: a. epigenetics b. CpG island c. epimutation d. DNA methylation e.…

A: Definitions are explained.

Q: Discuss how epigenetic processes can be modified by environmental factors.

A: The study of heritable phenotypic changes without adjustments to DNA sequence is known as…

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 is not a general description of the gene expression regulation mechanisms…

A: Gene expression regulation mechanisms helps to maintain the  rate of gene expression or to regulate…

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

A:

Q: The first product of genome expression is transcriptome but what happens if the RNA of the genes are…

A: Transcriptome is the collection of the all the RNAs both the coding and non-coding type present in a…

Q: 1)A. how do you read a sequence of DNA (template or non-template strand) to convert it an mRNA…

A: *NOTE: Kindly repost for other questions. Dear Student as per the guidelines we are supposed to…

Q: Histone methylation alters the chromatin structure with varied effects depending on the specific…

A: Chemical modification of all histone proteins occurs. The modification that occurs at histone…

Q: ct one: a The gene is turned off, but still expresses a protein product. . The gene becomes…

A: DNA methylation is associated with the silencing of gene expression.

Q: Which of the following processes is an example of an epigenetic effect (meaning not originating in…

A: Genes are very much crucial in regulating the health of the body and behavior of an individual which…

Q: an antidepressant works by inhibiting the actions of histone deacetylase activity, what is the most…

A: Histone deacetylases are responsible for the deacetylation of histone proteins. Histone proteins are…

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…

Q: Select four items that are involved in or related to transcriptional control of gene expression (in…

A: The expression of a gene is controlled by a process known as gene regulation. The process of gene…

Q: A partial DNA sequence, a partial MRNA transcript, and part of the CFTR polypeptide in a cystic…

A: Cystic fibrosis is a disesase that damage the cell producing mucus, sweat and other juices.  in…

Q: The study of Epigenetics includes which of the following? (Choose all that apply)

A: 1.The vertical transmission of histone modifications 3.How Histone acetylation affects gene…