Explain how epigenetic modifications are involved in developmentalchanges that lead to the formation of specific cell types.

Q: Define epigenetic inheritance

A: Epignetic markers in the cell occurs in the form of DNA methylation, histone tail modifications like…

Q: explain gene targeting in embryonic stem cells?

A: Embryonic stem cells are characterized by the potency to generate different cell types and are…

Q: Explain how epigenetics demonstrates the influence of the environment on phenotype or gene…

A: Epigenetics: The study of how our behaviour and environment reflect changes in the genetic…

Q: Explain how DNA methylation and the formation of a DNA loop control the expression of the Igf2 gene…

A: ANSWER - Before giving the answer there are few words which we have to understand .…

Q: Describe how controlling gene expression will alter the overall protein levels in the cell.

A: The cell controls which proteins are expressed and to what level each protein is expressed in the…

Q: Briefly explain how gene expression occurs at the molecular level.

A: Genes are the basic biological unit of heredity. They are a segment of deoxyribonucleic acid (DNA)…

Q: Define epigenetic inheritance and genomic imprinting.

A: Gregor Mendel is known as the Father of genetics and he discovered that traits/ characters are…

Q: gene expression

A: Gene expression is a process in which the genotype of an organism is responsible for producing a…

Q: Explain how coat color in mice is epigenetically modified by dietary factors.

A: Epigenetics is the study of heritable changes in gene expression that do not involve changes to the…

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: Explain

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

Q: Describe epigenetic alterations .

A: Epigenetic is defined as the study of heritable chemical Modification of DNA or chromatin that does…

Q: Define epigenetics and discuss the role of modifications to DNA and histone proteins in controlling…

A: Epigenetics is the study of heritable variations in gene expression that do not require changes to…

Q: Describe the relationship between homeotic genes in Drosophila and in mice.

A: Homeotic genes are the regulatory genes that play an important role in the regulation of the…

Q: Describe the appearance of a Drosophila embryo, in which the knirps gene protein-coding sequence has…

A: Gene is a functional unit of heredity. A gene is a sequence of nucleotides in genome that codes for…

Q: Explain how DNA methylation can regulate gene expression in a tissue-specific way. When and where…

A: Introduction  Expression of gene is highly under control by various mechanisms such as histone…

Q: Explain how DNA methylation could be used to regulate gene expression in a tissue-specific way. When…

A: The gene transcribes and translates for producing a protein. This mechanism is known as gene…

Q: Explain the epigenetic mechanisms that underpin gene expression  provide detail examples

A: Asked : Epigenetic mechanisms that underpin gene expression  Epigenetic mechanisms are regulators of…

Q: Define the epigenetic mechanisms - regulation of gene expression by noncoding RNA molecules ?

A: Epigenetics is the study of inherited changes in phenotype (appearance) or gene expression that are…

Q: Define about epigenetic inheritance ?

A: Transgenerational Epigenetic inheritance It is transmission of epigenetic markers from one organism…

Q: a. Explain each of the three primary processes involved in mRNA processing in detail.

A: RNA splicing It is a form of RNA processing in which a newly made precursor mRNA is transformed into…

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: Draw a diagram to illustrate how a concentration gradient of a transcription factor along the…

A: In drosophila the anterior posterior axis is determined before birth due to its maternal effects…

Q: Explain how a loss-of-function allele in a gene encoding a cohesin protein could be dominant to…

A: Cornelia de Lange syndrome (CdLS) is a rare human disease caused by a dominant loss-of-function…

Q: x is an epigenetically controlled process where axpression of genes occurs following a parent of…

A: The external modification of DNA without changing the sequence but alters the physical structure…

Q: epigenetic inheritance.

A: The genes are formed by the Deoxyribonucleic acid (DNA) of an organism. These genes code all of the…

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: Explain how regulation of gene expression can altergene function

A: Genes are the structural and functional units of heredity. Genes carry deoxy ribo nucleic acid…

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

A: The expression of genes is regulated mostly at the promoter of the genes by the transcription…

Q: Explain Cell signaling during Drosophila eye development?

A: In spite of the fact that Hedgehog (Hh) signalling is fundamental for morphogenesis of the…

Q: Summarize the role of DNA methylation in epigenetic inheritance and imprinting.

A: Gene expression is a complex process that is mediated by several processes. There are around 20,000…

Q: how the regulation of DNA expression by the proteins that are bound to it and their inheritance…

A:

Q: Give examples of genes that affect development in fruit flies by regulating gene expression at the…

A: Gene is a functional unit of heredity. A gene is a sequence of nucleotides in genome that codes for…

Q: How can environmental agents that do not cause gene mutationscontribute to cancer? Would these…

A: A gene is a particular sequence of nucleotides in RNA or DNA that is generally located on a…

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: Explain how epigenetics is related to the expression:phenotype = genotype + environment.

A: The phenotypic patterns observed in many organisms contradict what would normally be expected by…

Q: Describe how dna binding proteins contact the dna (b)How does the acetylation of lysines on the…

A: DNA binding proteins  Special sites which are called as DNA binding Domain are present on the DNA…

Q: Describe two different types of pre-transcriptional control of gene expression?  Give an example of…

A: Gene expression can be controlled at various levels which include  Pre transcription regulation…

Q: Discuss the relationship between genes and phenotype in terms of gene expression and the symptoms…

A: Units of inheritance are called genes. Genes are the DNA regions that encode proteins. Each gene…

Q: Describe how different types of chromosomalrearrangements alter gene expression patterns orgenerate…

A: Chromosomal rearrangement is a that is mutation caused by a breakage in the deoxyribonucleic acid…

Q: . Define reading frame and discuss its significance to thegenetic code.

A: DNA stands for deoxyribonucleic acid. It is a genetic material that passes from parents to…

Q: Explain epigenetic changes

A: Epigenetic: is the study of changes in organisms caused by modification of gene expression rather…

Q: Explain how DNA methylation could be transmitted by a cis-epigenetic mechanism.

A: DNA methylation is defined as a biological process in which methyl groups will be added to the…

Q: Explain the mechanisms of disease development that result from or cause geneexpression changes in…

A: Mutations Changes to an organism's DNA sequence .  Can be the result of viral infection, exposure…

Q: Explain the Encoding Genetic Information.

A: Encoding refers to the conversion of one form into another and biological encoding refers to the…

Q: How will map units between genes controled by epigenetics influence crossing over?

A: Genetic map is referred to as the percentage of the recombinants of the alleged of two genes.…

Q: Explain the importance of epigenetic memory in developmental biology with at least 5 examples c…

A: The epigenetic memory is a set of modifications to the cell's desoxyribonucleic acid that will not…

Q: What types of behaviours or environmental circumstances can lead to changes in an individual’s…

A: Introduction :- The epigenome is a collection of chemical molecules that alter or mark the genome in…

Q: Outline the types of molecular changes that underlie epigeneticgene regulation.

A: Introduction  Gene expression during the developmental phase can be regulated by several factors…