What effect do you predict this histone variant would have when it is inserted into chromatin?

Q: Which of these epigenetic changes could lead to reduced transcriptlon gene? Please make sure to…

A: Epigenetics is the study of changes in organisms produced by changes in gene expression rather than…

Q: Notably, one subunit of APC itself must remain phosphorylated at a single amino acid during sister…

A: In the phosphorylation reactions, proteins are reversibly modified. It is a regulatory reaction. The…

Q: Typically, increased acetylation and decreased methylation of histone N-terminal tails in…

A: Histone acetylation and deacetylation are the processes by which the lysine deposits inside the…

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: Once pioneer transcription factors bind and attract chromatin remodelers, what do these chromatin…

A: The pioneer transcription factors are activators, they can associate with condensed chromatin. It…

Q: Which of the following statements most accurately represent chromatin state and transcription?

A: A quality is the fundamental physical and functional unit of heredity. Genes are comprised of DNA. A…

Q: Glenn Croston and his colleagues studied the relation between chromatin structure and transcription…

A: Glenn Croston with his colleagues measured the level of invitro transcription of the gene in a…

Q: When an injury occurs to the skin, the epithelial cells near the wound are signaled to react (by…

A: Introduction:- Chromosomes are the most condensed and compact structures that are made up of DNA…

Q: The retinoblastoma tumor suppressor gene Rb (RB1) codes forthe retinoblastoma protein (pRB). pRB…

A: Retinoblastoma is a tumor suppressor gene during cancer progression, loss of function of tumor…

Q: Although each cell in your body contains the same set of genes, the genes that are “turned on”…

A: DISCLAIMER FOR MULTIPLE   Since you have asked multiple question, we will solve the first question…

Q: What are different types of modifications seen on histones in heterochromatin and euchromatin and…

A: Histones are specialized proteins around which DNA wraps and forms a structure known as the…

Q: What types of histone modifications are responsible for epigenetic phenotypes?

A: Histones are the set of positively charged proteins. Histones are responsible for providing…

Q: DNA methylation is considered an epigenetic phenomenon because the pattern of methylation can be…

A: Epigenetics is considered as a study of certain gene expressions, which is heritable.

Q: Immortality of Stem cells is supported by the expression of telomerase that can extend the telomere…

A:

Q: If histones are acetylated on a lysine amino acid (an epigenomic mark), are genes in this region…

A: Epigenetics is the branch of genetics that deals with changes in gene expression (no change in the…

Q: The chromosome 9/22 translocation associated withCML (chronic myelogenous leukemia) is called…

A: The translocation of C-ABL gene into the BCR gene makes a BCR-ABL fusion gene which codes for an…

Q: Since eukaryotic chromosomes are assembled with histone proteins, how are replication and…

A: Histone  These are the proteins that are basic in nature as they are abundant in the amino acids…

Q: What is the purpose of heterochromatin and does heterochromatin transcribed?

A: Heterochromatin is a condensed or tightly packed form of DNA that comes in multiple varieties. These…

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: An old genetic observation is that a normally active gene will be silenced if it is moved by…

A: Histone alterations are linked to different transcription stages and functions, and epigenetic…

Q: Histone genes are unusual among eukaryotic genes because they do not have introns, and histone mRNAs…

A: A histone is a protein that provides structural support to a chromosome. In order for very long DNA…

Q: Describe how methylation and acetylation of the histones changes gene expression in eukaryotes. What…

A: Chromatin, which is made up of DNA wrapped around histone proteins is the form in which eukaryotic…

Q: Describe the function of telomere end-binding proteins

A: Introduction:The eukaryotic chromosomes are linear or rod-shaped having an end. during replication,…

Q: Assume that there is a double stranded break on DNA double helix of an eukaryotic cell due to X-ray…

A: The maintenance of the integrity of information in DNA molecule is most important for the survival…

Q: Chromatin remodeling by the SWI /SNF complex requires hydrolysis of ATP. What purpose does this…

A: ATP-dependent chromatin remodeling complexes i.e. SWI /SNF complex are specific machinery that can…

Q: Give examples of constitutive and facultative heterochromatin in:a. Drosophilab. humans

A: The heterochromatin is a tightly packed form of DNA (deoxyribonucleic acid). These are classified…

Q: What is the concept of universality of the genetic code? What are the exceptions to this…

A: As we know that there are four nucleotide bases i.e. the A, T, G, C which are arranged in the form…

Q: Expression of recombinant proteins in yeast is an important tool for biotechnology companies that…

A: The production of recombinant protein is very costly. For the process of development of any new…