How can three transcription regulators during development create eight different cell types?

Q: How does histone variation regulate gene expression in eukaryotic cells?

A: In the nucleus DNA is coiled and packed in the form of chromosomes. DNA wounds on histone and forms…

Q: What are the differences and similarities among the three classes of monoallelic gene expression?

A: The phenomenon of the expression of one allele of a gene is called monoallelic expression. The…

Q: What are the different transcription factors of Eukaryotes and give their function.

A: Answer: Introduction: Eukaryotic cellular process is regulated in the transcription process and RNA…

Q: How is epigenetic information similar to and different from genetic information? What attributes of…

A: In order to comprehend the form and composition of the genetic sequences and of the resulting…

Q: How do microRNAs regulate epigenetic mechanisms during development?

A: BASIC INFORMATION  MicroRNA  It is also written as miRNA These are RNA molecule which are non -…

Q: What role do epigenetic modifications play in regulating gene expression during development and how…

A: Epigenetics refers to heritable changes in gene expression that do not involve alterations to the…

Q: What are some other ways that a cell controls which genes are expressed?

A: Introduction  A gene is nothing but a specific sequence of deoxy ribose nucleotides and which is…

Q: What is the advantage and disadvantage of gene repression in development and What does it mean when…

A: Introduction Enhancers are small regulatory regions of accessible DNA that help in the establishment…

Q: What three molecular mechanisms alter chromatin structure and are responsible for many epigenetic…

A: Step 1-  A gene is the essential physical and useful unit of heredity. Genes are comprised of DNA…

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: What is one factor that can change the epigenetic regulation of genes?

A: Epigenetic processes can regulate gene expression by modulating the frequency, rate, or extent of…

Q: eukaryotes control transcription

A: Transcription in the eukaryotic cells is controlled by various ranges of regulation in which the…

Q: How can you determine whether a particular gene is being transcribed in different cell types?

A: The mechanism in which the inheritable information of the genes is subjected to the assemblage of…

Q: Are all genes transcribed in differentiated cells?

A: Cellular differentiation is the mechanism by which a cell transformed from one cell type to another.…

Q: why is gene regulation necessary in the development of multicellular organisms?

A: Introduction :- Gene regulation is a process through which , expression of genes is controlled by…

Q: How does methylation affect development in terms of epigenetics, cancer, and general development?

A: Methylation of DNA causes gene silencing means expression is suppressed. Methylation is associated…

Q: How does the control of gene expression in prokaryotes differ from that of eukaryotes

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

Q: What are proximal promoter elements ?

A: Gene is the structural and functional unit in the DNA. Genes are composed of nucleotide nitrogenous…

Q: How Transcription factors can modulate gene expression ?

A: Transcription is the part of the central dogma which is required to make mRNA copies from the DNA.…

Q: How 6mA controls gene expression ?

A: 6mA is N6-Methyladenine that has epigenetic roles in DNA  (deoxyribonucleic acid) modification in…

Q: Early development depends on the temporal and spatial interplay between maternally supplied material…

A: Gastrulation is the process during which three cell layers develop in the embryo: these three germ…

Q: What is a CpG island? Where would you expect one to be located? How does the methylation of CpG…

A: A gene is a stretch of nucleotides present in the DNA. DNA or deoxyribonucleic acid is a polymer of…

Q: 11. Why is the control of gene expression so critical for all living organisms? To conserve energy…

A: 11) Why is the control of gene expression so critical for all living organisms? Ans ) all the above…

Q: How does adding a methyl or acetyl group to a histone protein alter gene activity?

A: Histones are proteins, found in eukaryotic nuclei that order DNA into a shape. The histone molecules…

Q: What are three reasons why gene expression might vary across time and across different parts of the…

A: In human, around 20000 genes are present in almost every cell in our body. Most genes are  same in…

Q: Nucleosome-free regions: A) are always only associated with genes that are being actively…

A: Introduction :- The organization of genetic material in eukaryotic organism's nucleus is done with…

Q: How does controlling gene expression alter the overall protein level in the cell

A: The process of gene expression consists of transcription and translation. Transcription is the…

Q: At the molecular level, how do you think a gain-of-function mutation in a developmental gene might…

A: Mutations are referred to as the sudden heritable changes in the deoxyribonucleic aid of an…

Q: How does the epigenetic regulation of imprinted genes compare with that of the rest of the genome?

A: Epigenetic regulation refers to changes to DNA or its related proteins that can be generated without…

Q: What are the opposing roles of Ubiquitin and Proteosomes versus Chaperone Proteins in the cell in…

A: Proteins are the polymers of amino acids bonded by the peptide bonds. These play important role in…

Q: How are tissue-specific transcription factors regulated? Identify three different ways

A: Transcription factors are the type of proteins that bind to the specific sites in the DNA and…

Q: How Are Genes Transcribed in Eukaryotes?

A: Introduction: Transcription is the process of producing an RNA copy of a gene sequence.This…

Q: How is the expression of genes controlled at the chromosomal level?   A. DNA can synthesize extra…

A: Control of gene expression is an important phenomenon occurring at the molecular level that plays a…

Q: You observe that a particular gene is being transcribed during development. How can you tell whether…

A: The chromosome contains a number of genes that encode proteins and these genes when expressed in the…