Q: You are curious to identify the region of the gene X sequence that serves as an enhancer for gene…
A: Nascent RNA (ribonucleic acid) sequencing analysis is a tool for enhancer identification. Some…
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: 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: Suggest a direct experiment to prove that p53 binding at gene promoters affects the level of gene…
A: p53 is a protein responsible for tumor suppression and helps in regulation of the overgrowth of…
Q: Imagine you are a cell and you need to activate ("turn on") a gene as quickly as possible. What…
A: Gene expression is a tightly regulated process that allows a cell to respond to its changing…
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: 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: How DNA sequences lead to gene expression and, ultimately ?
A: Introduction Genome consists of DNA/RNA which consists of nucleotides either deoxyribose…
Q: The role of p53 in normal cells is toa. create cancer-blocking mutations.b. trigger unrestrained…
A: Answer- P53 is the tumor supressing gene that is prensent in every cell. Any mutation in this leads…
Q: describe Threshold effects in gene regulation
A: A gene is a short stretch of nucleotides present on a chromosome or DNA molecule, that codes for the…
Q: Epigenetic control of gene expressiona. is hereditary. c. adds methyl groups to cytosine.b. locks…
A: Stem cells are cells that can grow not other cells in the body. Stem cells are of two types one is…
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: 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: 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: 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: Explain the importance of transcription factors.
A: Proteins that control gene transcription, i.e. their copying into RNA, are transcription factors on…
Q: What are the stages in gene expression?
A: The mechanism by which the information encoded in a gene is used to guide the assembly of a protein…
Q: Distinguish between gene expression and gene regulation
A: Genes are defined as an elementary unit of inheritance, which can be assigned to a particular trait.…
Q: What does "feed back" mean gene regulation in gene expression ?
A: A particular organism's genome has thousands of genes, however not all of these genes must be active…
Q: Define the Regulation of gene expression in bacteria ?
A: All the cells contain genes in them. Genes carry the information on hereditary material. Genes are…
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: 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: 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: What are epigenetic modifications? a. the addition of reversible changes to histone proteins and DNA…
A: Epigenetic mutation can be defined as abnormal methylation level that can result in aberrant gene…
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: Which of the following statament is NOT TRUE about gene expression?
A: Central dogma consists of replication, transcription and translation.Replication is the process of…
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: Transcription factors such as myoD control gene expression in which of the following ways? Group of…
A: MyoD, also known as myoblast determination protein, is a protein found in mammals that regulates…
Q: What is the relation between OR gene expression and the individual neuron?
A: Genes are responsible for encoding proteins which are essential for development and growth of neural…
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: Explain how a transcription factor ultimately determines whether or not a protein will be present in…
A: There are different molecules in the cell. But DNA is the only molecule capable of transferring…
Q: Describe ways to achieve post-transcriptional control of gene expression
A: Transcription is the process in which RNA is transcribed with the help of the DNA template. In the…
Q: What are the two major processes that allow a gene to be expressed? What is the difference between…
A: Gene expression. Process in which encoding of genetic material take place which contain information…
Q: explain DNA methylation in gene expression Provide examples
A: Gene expression is the process through which a gene's information is used to create a functional…
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 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: Give three examples of the importance of consensus sequences to gene expression.
A: The transcription is a process through which information in the DNA molecule is transcribed into…
Q: Why are some genes expressed and some not?
A: Gene expression is dependent on many factors Genotype of the individual Environmental Status Gene…
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…
Q: Explain about Regulation of gene expression.
A: Introduction There are two key components which help in gene regulation Activators Repressors The…
Q: Gene expression does not vary by_______ . a. cell type c. stage of development b. extracellular…
A: Gene expression is defined as the process wherein genes are read/translated using process-specific…
Translational control of gene expression occurs within the
a. nucleus.
b. cytoplasm.
c. nucleolus.
d. mitochondria.
Step by step
Solved in 2 steps
- Post-translational control refers to: a. regulation of gene expression after transcription b. regulation of gene expression after translation c. control of epigenetic activation d. period between transcription and translationWhat are the causes affecting by regulation of gene expression?Epigenetic changes in gene regulation are caused by _ _ _ _ _ _ _ a. missing nucleotides or chromosomes b. modifications to histones and the DNA, but not the nucleotide sequence itself c. mutations of the nucleotide sequence
- The role of p53 in normal cells is toa. create cancer-blocking mutations.b. trigger unrestrained cell division.c. detect damaged DNA.d. splice exons together in the correct sequence.Which of the following is NOT a mechanism of control of gene expression Group of answer choices a. Co-dominance b. mRNA transport c. DNA Methylation d. Control of translation e. Control of transcriptionExplain the flow of information during gene expression.
- The first product of genome expression is transcriptome but what happens if the RNA of the genes are not activated at a certain time?The key to epigenetic regulation is ________. a. controlling accessibility to transcription factors and RNA polymerase binding b. biochemical modification of binding factors c. physical modification of the DNAWhich of the following is not a possible outcome of changing the epigenetic code? a) exposure of regulatory region b) binding of transcription factors c) altered gene expression d) repositioning of nucleosomes by polymerases