explain  DNA methylation in gene expression Provide examples

Q: Define epigenetic inheritance

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

Q: How regulatory protein can regulate/inhibit the gene expression?  Please explain at your own words.

A: The gene expression is the production of RNA from DNA or gene by the process called transcription.…

Q: Explain Phenotypes of mutations in genes encoding transcription factors.

A: Some genetic disorders caused by mutation in genes encoding components of the transcriptional…

Q: Describe the roles of RNA molecules in gene expression.

A: We know that An RNA is a single-stranded helical structure that is present in all biological cells.…

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: Define histone code.

A: Histone code is the hypothesis that the transcrition of genetic information encoded in DNA is in…

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: Distinguish between general and regulatory transcription factors.

A: The transcription factors are protein that controls the transcription rate of genetic information…

Q: explain how covalent modification of proteins regulate gene expression

A: Enzyme based modification of proteins is called a covalent modification. The modification of the…

Q: Describe how a cell can increase or decrease its expression of particular genes, and why this…

A: An increase or decrease in gene expression can regulate the synthesis or inhibition of proteins.…

Q: Describe the ways in which gene expression is regulated Must include: • Transcription factors •…

A: Transcription factors and Histone acetylation favors gene expression and DNA methylation represses…

Q: Explain why protein glycosylation may determine the choice of a protein expression system

A: Proteins are polymers of amino acids. The steps in the formation of a protein are the transcription…

Q: Describe the relationship between gene regulation and gene activity in a cell.

A: A gene is a specific region of DNA with the information to make protein. Genes control the genetic…

Q: Describe how genetic information can be altered.

A: Genetic is the branch of science that deals with genetic material like genome, genes, DNA, and…

Q: n and Give examples of mutations that can have global effects on gene expression.

A: Mutation is defined as any change or alternation in the sequences of DNA or, in the case of…

Q: what is the role and relevence of chromatin in gene expression

A: Chromatin: It is the mass of genetic materials composed of DNA and Proteins which are condensed to…

Q: Compare the roles of general and specific transcriptionfactors in regulating gene expression.

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

Q: Describe in detail about the gene activation.

A: A specific nucleotide sequence on the DNA (deoxyribonucleic acid) molecule which is capable of code…

Q: Name the physical expression of genes in an individual.

A: A gene is a specific sequence of nucleotides in RNA or DNA that is located usually on a chromosome.…

Q: Describe epigenetic alterations .

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

Q: Explain how gene expression may be regulated by a cell.

A: Gene interaction is a wide term phenomenon to explain the collective role of multiple genes in…

Q: Explain why cells need to control gene expression.

A: Gene expression is the process in which the functional gene is produced by the gene containing…

Q: Explain the role of allostery as being one of the regulating properties of gene expression.

A: An enzyme is a biocatalyst that speeds up the chemical reaction. It is a protein that is made of…

Q: Give examples of mutations that can have global effects on gene expression

A: The building blocks of DNA are called bases. The sequence of the bases determines the gene and its…

Q: Describe the usual flow of genetic information in a cell.

A: Central dogma Describes the flow of genetic information from DNA to RNA to proteins. RNA…

Q: explain which controls over gene expression are likely to be very brief, which may be long lasting,…

A: DNA and RNA are the types of nucleic acids that carry genetic information. DNA is transcribed to…

Q: Describe the function and significance of ubiquitin and the proteasome in the regulation of gene…

A: Ubiquitin is a protein that marks the proteins which have completed their lifespan and then…

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 effect of a gene being “methylated”.

A: Gene is the sequence of nucleotides which encode a protein.

Q: Describe the roles of RNA molecules in gene expression

A: RNA is an important biological macromolecule that is present in all biological cells. It is…

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: Briefly explain how different modifications of histone protein affects the epigenetics of a gene

A: Epigenetics is the study of the gene in which DNA sequence does not change. The epigenetic change…

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: Explain in Details,What do you know about Gene Expression.

A: Genes are segments of DNA. Genes are considered as basic physical and functional units of heredity.…

Q: Explain aspects of the regulation of gene expression in eukaryotes?

A: Gene regulation is defined as the mechanism by which the cells increase or decrease the production…

Q: Describe the roles of promoters, enhancers, silencers, andinsulators in gene expression.

A: Gene expression is defined as the process by which genetic data encoded inside a gene is used to…

Q: Summarize basic information regarding the effects of histone modifications and cytosine methylation…

A: The immediate product of transcription regularly undergoes some chemical changes before it can be…

Q: Define the Regulation of gene expression in bacteria

A: Genes can be found in all cells. Genes are the carriers of information on hereditary material. The…

Q: Name six different levels at which gene expression might be controlled.

A: The encoding of proteins by a gene that regulates cellular functions is known as gene expression.…

Q: Describe the role of promoters, enhancers, silencers and insulators in gene expression

A: Gene expression is the process by which genes gets expressed. In this process the genes present in…

Q: Explain the flow of information during gene expression.

A: DNA is a pool of information. It contains all the information regarding all the proteins synthesized…

Q: List the steps in gene expression that are potentiallysubject to regulation.

A: Gene regulation is the process of controlling which genes in a cell's DNA are expressed and thereby…

Q: Describe how genetic information is duplicated, transferred, and expressed.

A: The cell possesses genetic material,  which is in the form of DNA and RNA, which act in hereditary…

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: Define the types of regulation fine-tune levels of gene expression in bacteria. ?

A: Gene regulation refers to the way in which a cell uses its DNA to express proteins and can be split…

Q: compare regulating gene expression at the level of transcription to regulating gene expression at…

A: Gene expression is the process through which the genetic codes of a gene, the nucleotide sequence,…

Q: Outline how histone methylation and acetylation affectchromatin structure and gene expression.

A: Gene expression may be done by the transcription of DNA into mRNA and formation of polypeptide…

Q: Explain the Encoding Genetic Information.

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