Describe missense and nonsense mutations and how they are different from frameshift mutations.

Q: The maximum number of amino acids that coded by 40 nucleotides in the MRNA are

A: mRNA plays a specific role in protein synthesis in the cell.

Q: Define histone variant, and explain why histone variants are functionally important.

A: A complex of macromolecules consisting of DNA (deoxyribonucleic acid), RNA (ribonucleic acid), and…

Q: What are the eight ways gene expression can be regulated? Please summarize each in one-two sentences

A: There must be some sort of regulation on how much mRNA is translated into proteins after the DNA is…

Q: Write a sentence describing the role of each of the following types of RNA in gene expression.

A: mRNA - Messenger RNA (mRNA) is a single-stranded, complementary RNA molecule to one of the gene's…

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: Define mutation. Then describe the three basic types of mutation (substitutions, insertions, and…

A: A mutation is an alteration in the DNA sequence that mainly arises during the replication of DNA or…

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: Also, describe what happens when a nonsense mutation is introduced into the gene encoding…

A: Mutations- Change in the sequence & structure of genetic material. Mutation causing agents are…

Q: Write down transcriptional level control and translation level control. Explain with logic which…

A: Deoxyribonucleic acid, abbreviated as DNA, is a double-helix made-up of nucleic acids. Its role in…

Q: compare how histones and micro RNA control gene expression.

A: A gene is an essential unit of heredity and a succession of nucleotides in DNA or RNA that encodes…

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: 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: Harry Potter speaks parseltongue(he can talk to snakes). Dumbledore explains that this is because…

A: Language is an example of a trait that is learned and developed throughout a lifetime. Language is a…

Q: a. What is a genetic mutation? How do genetic mutations differ from somatic mutations?  b. What…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: b. The process by which the DNA instructions are converted into the functional product is called…

A: DNA m-RNA A U G C G C T A T A A U C G T A G C

Q: Please use the following terms and describe how each works to control protein expression. -…

A: The process in which the DNA is trans formed into an mRNA is known as the process of transcription.…

Q: Give two examples of how DNA bases and chromatincan be modified to regulate gene expression, and…

A: The nucleic acid is present in the nucleus of the cell. DNA is packed into chromatin. Chromatin…

Q: A) List the steps for gene expression in prokaryotes and eukaryotes. B) Relate the differences in…

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

Q: what is meant by gene expression and which are the 5 most regulated steps in this process, explain…

A: So, here we are going to learn about gene expression and the regulation of gene expression in…

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: How 6mA controls gene expression ?

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

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: What is cell differentiation? Discuss the role of myogenic bHLH proteins in the differentiation of…

A: Proteins are the building blocks of the body and they are composed of chains of amino acids. Amino…

Q: Protein levels and mRNA levels for a particualr gene don’t always match.  For example, the GCN4 gene…

A: Protein level and mRNA level for a particular gene do not always match because proteins are only…

Q: once transcription is complete gene expression is controlled by..........?!

A: In eukaryotic cells, after the transcription, the RNA needs to be modified or Processed into a finer…

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: Indicate whether the protein binds directly or indirectly (assuming it does) to DNA and whether to…

A: Introduction :- DNA acts the genetic material of the cell because it have all the genetic…

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: Explain why a loss or an excess in genetic material leads to the expression of an abnormal

A: Introduction :- Mutations are changes in a gene's DNA that are abnormal. Bases are the basic…

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: Based on the labels you should be able to recognize the characteristic structure depicted below and…

A: Introduction The Process Of Turning Nucleic Acid Information Into Amino Acids Is Known As…

Q: Based on my your observations, describe the role of the transcription factors and the regulatory…

A: Central dogma involves a method where RNA formed from DNA , and DNA shows heterocatalytic neture,…

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: Protein levels and mRNA levels for a particualr gene don’t always match.  For example, the GCN4 gene…

A: Gene expression techniques such as PCR (polymerase chain reaction), microarrays and some assays such…

Q: Discuss    how    mutations    may    arise    in    DNA,    and    the    potential    consequences…

A: Mutations are the changes in the nucleotide sequence of DNA and it arises at the time of DNA…

Q: Discuss what message does a gene provide? How is the language of the gene expressed?

A: The simplest physical and functional unit of heredity can be defined as a gene. DNA is what makes…

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: DNA and RNA are information molecules with different roles in gene expression. List three…

A: DNA means deoxyribo nucleic acid.It is a molecule made up of two polynucleotide chains that are…

Q: Give two examples of how gene expression may be repressed without altering the coding sequence.

A: Epigenetics is the study of how our behaviors and environment affect the way our genes work.

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: Define (whether post-transcriptional, post-translational, transcription) and describe the regulation…

A: Ferritin is a key player in controlling Fe levels in the body. It regulates the amount of Fe it…

Q: Research genetic diseases and find one that interests you. In your initial response, describe the…

A: DNA : It is the name for the molecule that carries genetic instructions in all living things.

Q: Discuss how the differential gene expression is possible when all somatic cells carry identical…

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

Q: How would each of the following types of mutations affect proteinfunction or the amount of…

A: Deoxyribonucleic acid(DNA) is a molecule comprised of two polynucleotide chains coiled around each…

Q: Explain the concept of Gene Expression Is Regulated by mRNA Stability and Degradation ?

A: Introduction: The control of Gene expression in a eukaryotic cell is done by various levels of…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.