_________ could lead to an epigenetic disorder caused by loss of function of a gene.   Question 12 options:   The absence of a CpG island   Hyperacetylation of histones   Decreased activity of maintenance methylase   Increase CpG residues in the proximal promoter   Unwanted spread of euchromatin

Q: Complete the following statements by selecting one of the two options provided. A mutation that…

A: Introduction  Mutation is a change in the DNA sequence of an organism's genome. These changes can…

Q: Please help

A: Let's work through the terms and correctly categorize them. The goal is to match each molecular…

Q: Specific environmental or nongenetic factors can cause epigenetic modifications. Identical twins…

A: Answer :- Epigenetics is the study of heritable changes in gene expression or cellular pheno-type…

Q: You are studying how gene transcription gets started in eukaryotes. Which of the following…

A: Transcription factors are protein molecules which bind to specific DNA sequences to regulate gene…

Q: In eukaryotic chromatin, tightly coiled scaffolding proteins would indicate a region where genes are…

A: The chromatin structure of the DNA includes the long helical structure of the DNA and the histone…

Q: Hyperacetylation of histone tails is often associated with:   Question 22 options:…

A: Loose conformation of Chromatin Explanation:Histone connections with DNA become weaker by…

Q: HIV is not an oncogenic virus, but it does allow for other viruses to affect oncogenes.  Describe a…

A: HIV is human immunodeficiency virus which makes the immune system weak and destroys the body's…

Q: st noncoding RNA (ncRNA) triggers X inactivation by coating the X chromosome that produces it and by…

A: Xist is a long non-coding RNA on the X chromosome. Xist acronym is X -inactive-specific transcript…

Q: Changes affecting tumor suppressors generally require _____ alleles to be affected in order to…

A: Introduction : A protein that acts to inhibit cell division and keep it under control is encoded by…

Q: How does the CREB protein contribute to chromatin remodeling?

A: Histone proteins are positively charged proteins rich in arginine and lysine around which the…

Q: Translocation of a proto-oncogene to a chromosome region with reduced methylation increases its…

A: Abnormal sequences of DNA methylation, disturbed patterns of histone posttranslational modifications…

Q: i am trying to understand the link between dna damage, repair and recognistion and the effects on…

A: Refer to the solution

Q: (Theme 5) You are testing the role of three proteins (Protein A, Protein B, and Protein C) which…

A: The electrophoretic gel electrophoresis mobility shift assay is also known as EMSA.This assay is…

Q: Indicate what component (A to E) in the drawing corresponds to each of the following:   Enhancers,…

A: By means of a process called DNA transcription, RNA polymerase rewrites the genetic data present in…

Q: What is MPF? A polysaccharide that traps water and forms gels A protein complex involved in cell…

A: As per the honor code, we answer only one question at a time. Therefore, we are answering the first…

Q: Below we are comparing two alleles: wildtype (functional) and mutant (not functional). Normally, p53…

A: Heterozygous  A condition where two different variety of a same allele present on different locus of…

Q: In all mammals, insulin growth factor 2 is expressed from only the allele that is inherited by one's…

A: Igf2 stands for insulin growth factor 2. It is responsible for maintaining the growth in the tissue…

Q: Lactose intolerant individuals do not produce the enzyme lactase. Studies show that the gene that…

A: Lactose sugar is obtained from milk products and milk. When people do not produce enough lactase…

Q: The yeast cohesin subunit Scc1, which is essen-tial for sister-chromatid cohesion, can be…

A: The foundation of sister chromatid cohesion is the cycle by which chromatin-related cohesin protein…

Q: BRCA1 and BRCA2 are genes that encode proteins involved in DNA repair. If DNA can not be repaired,…

A: BRCA1 (BReast CAncer gene 1) and BRCA2 (BReast CAncer gene 2) are genes that make proteins that aid…

Q: TRUE OF FALSE: methylated chromatin is easily transcribed

A: Chromatin can be defined as the complex formed when DNA is wrapped around proteins in chromosomes'…

Q: Below you will find the normal p53 gene found on chromosome 17 and a mutated version of the gene.…

A: To solve such questions, we should know the corresponding complementarity between the bases and that…

Q: Drag the term or statement to the correct column. Molecular Mechanism Change Cis or trans…

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

Q: tatement about the HATS is FALSE? do not interact with non-pioneer regulatory transcription facto…

A: HATs : Histone acetyl transferases. These are the enzymes that acetylate conserved lysine residuals…

Q: CG islands are thought to have arisen during evolution because they were associated with portions of…

A: A short DNA segment known as a "CG island" has a higher frequency of the sequence "CG" (cytosine…

Q: Enzymes that acetylate the ε-amino group of lysine in the histone tails are called ____ and are…

A: Histones are protein molecules present in nucleosome core of the chromatin material around the…

Q: Igf-2 is maternally imprinted gene in mammals and in Martians. A Martian couple, B@sb&t (female –…

A: The transcription or expression of a gene is where the information in a gene is used to make a…

Q: The gene provides instructions for making a protein called polycystin-2 Group of answer choices PKD2…

A: Introduction :- Polycystin-2 is thought to work as a channel in kidney cells, spanning the cell…

Q: Which of the following is a type of chromatin remodeling? the changing of amino acid sequence of…

A: The DNA double helix is firmly wrapped around nuclear proteins called histones in the cell nucleus.…

Q: CYCLINs are regulatory proteins active for only portions of the cell cycle.  Their transcription is…

A: Cells are the fundamental units of all living organisms. Cells form different tissues in organisms…

Q: In studies on chromatin it has been reported that DNA that is being actively transcribed is more…

A: DNA- “deoxyribonucleic acid” is a complex structure that carries the unique genetic code of every…

Q: Please explain correct answer

A: Apoptosis is an energy dependent genetically programmed process which occurs during embryogenesis,…

Q: ____ is a portion of the promoter which is usually modified via addition or removal of methyl groups…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Please note that Hrb27C is a gene located on chromosome 2L and FRT40A refers to an FRT sequence…

A: Approach to solving the question: To solve the question, it is essential to understand the…

Q: Epigenetic changes in chromatin remodelling  which selectively PREVENTS transcription Acetylation…

A: DNA is the store house of genetic information. This genetic information is expressed as protein…

Q: Please explain how cancer is a disease of the cell cycle checkpoints. you must explain how the…

A: Cancer is a combined name for various diseases that are caused by a common pathway known as…

Q: QUESTION 1 Which of the following best describes how functions of regulatory transcription factor…

A: The regulatory transcription factors are the molecules that activate or inhibit the transcription of…

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: The tumor suppressor pRB also binds to and suppresses the activity of retinoblastoma-binding protein…

A: Mutation in genes is the process of change in the nucleotide sequence of the genome.

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: ____________ is the most common tumor suppressor gene that is often mutated in human cancers.

A: Tumor suppressor gene are also known as the anti oncogenes which performs the function of regulation…

Q: Six pure-breeding strains for eye color mutations in Drosophila are developed and crossed. Red is…

A: The "mutation" alters allele frequencies by constantly introducing new alleles, which can be…

Q: "once cells have differentiated to their final specialized forms, they never again alter expression…

A: As an individual develops, cell differentiation progresses from the zygote's basic structure to a…

Q: Transcription factors are a specific type of nuclear proteins. How do transcription factors get…

A: Transcription factors are proteins that bind to the specific DNA sequences in or around the…

Q: asic amino acids including lysine. DNA and histones collectively form chromatin. Open open and…

A: Histones can be defined as the family of basic proteins that are associated with the DNA in the…

Q: Choose the correct statements about epigenetic regulation in eukarya Group of answer choices…

A: Epigenetic modification regulate the the expression of specific genes within the eukaryotic cells.…

Violence

Violence is defined as a physical act that causes or is intended to cause harm. Violence can cause physical, emotional, or both types of harm. Violence is defined by the World Health Organization as the intended use of physical force and power that causes threat or harm against oneself, another person, or against a community or group, and has the potential to cause damage, death, mental distress, maldevelopment, or poverty.