True or False.  De-acetylation of histone tails allows nucleosomes to pack together into tighter arrays, which usually reduces gene expression.

Q: Transcription to mRNA:

A: Deoxyribonucleic acid (DNA) is a genetic material and it carries genetic information from one cell…

Q: Please answer fast List the steps of protein translation. Briefly summarize the mechanisms…

A: Genes include instructions for making proteins. They do not, though, produce proteins directly.…

Q: Question:- Which statement below about gene expression is TRUE? A. Transcription initiation begins…

A: A gene is a part of DNA that codes for a particular protein. Each Jean carries a particular set of…

Q: Please answer fast True or False During transcription in prokaryotes, the initiation of…

A: Transcription is a process in which the double stranded DNA is converted to RNA which is translated…

Q: Promoters of the INS gene

A: The hormone insulin is required by the body to reduce the level of blood glucose. The pancreatic…

Q: Which of the following statements most accurately represent chromatin state and transcription?

A: A quality is the fundamental physical and functional unit of heredity. Genes are comprised of DNA. A…

Q: Yes or no?   reverse genetics is RNA interference example.   cellular differentiation potency in…

A: RNAi (RNA interference) is a method in which double-stranded RNA is used to suppress gene…

Q: Remember for T/F questions, either answer TRUE or FALSE, but if the answer is FALSE make sure to…

A: Unlike bacterial RNA polymerase, the eukaryotic RNA polymerase cannot initiate transcription in…

Q: . true or false a) Capping is the process of adding poly-guanido methyl in the mRNA. (true/false)…

A: Ans a.)  Capping is the process of adding poly-guanido methyl in the mRNA. True  # It is a kind of…

Q: TRUE OR FALSE 1. Both strands of a daughter DNA molecule are formed through the linking of…

A: The nucleic acid polymer has nucleotide as its monomeric unit. Nucleotides are essential in the…

Q: Which statement is FALSE? Group of answer choices   Histones are very conserved at the primary…

A: 2nd statementis false. H1 doesn't contain histone fold domain. H2A, H2B, H3 and H4 have HFD

Q: Explain the steps in Histone Modification in the process of Phosphorylation. Take note, important…

A: Histones are proteins that associate with DNA to help in the condensation into chromatin. They are…

Q: which is not a type of protein modification?   splicing metjatiom phosphorylation…

A: Protein synthesis occurs during a process called translation. This can include phosphorylation,…

Q: biguitation lêdds to . Degradation of protein into amino cids =. Attack of ubiquinated protein by…

A: Ubiquitylation (sometimes called ubiquitination or ubiquitinylation) is an enzymatic…

Q: Label the 5' and 3' ends of DNA and RNA and the amino and carboxyl ends of the protein. Assume it is…

A: DNA is the genetic material in all the living cells.

Q: During transcription

A: In transcription, enzyme RNA polymerase gets attached to DNA strand to form complementary RNA.

Q: True or false?: The CTD is responsible for mRNA-processing steps that are specific for mRNA and not…

A: BASIC INFORMATION TRANSCRIPTION  It is responsible for the formation of hnRNA which has the codes…

Q: Be sure to answer all parts. Consider the following mRNA sequence: 5'-GCU AGG CGA-3'. a. What amino…

A: Translation is the process in which the m rna is converted into a polypeptide chain of amino acids…

Q: Protein P, normally stimulates apoptosis or cell death when activated. Consider a cell with a…

A: The construction of this question gives us an  information about the nature of protein P, P when…

Q: The genetic code is both universal and degenerate. Explain how these aspects are an advantage, but…

A: Proteins are made up of amino acids encoded by codons. Each codon consist of three nucleotide which…

Q: True or False: When determining the transcription start site, there is a nucleotide position…

A: Question - True or False : When determining the transcription start site , there is a nucleotide…

Q: Cell division cycle mutations render the mutants unable to continue the cell cycle. This…

A: Cellular checkpoint prevents the progression of cell cycle if the cell is unfavorable (such as…

Q: Please explain correct answer

A: Apoptosis is an energy dependent genetically programmed process which occurs during embryogenesis,…

Q: Difference between transcription unit and gene.

A: The opening step in the process of gene expression is referred to as the transcription. This process…

Q: True or False? The +1 transcription start site (+1 tss) occurs at the end of the 5' untranslated…

A: Transcription start site: This is the region of DNA upstream of 5'UTR from where transcription of…

Q: The possibility of a single locus in a DNA to code for different mRNAs.  If this is possible, what…

A: The possibility of a single locus in a DNA to code for different mRNAs.  If this is possible, what…

Q: In prokaryotes, histone-like proteins are all positively charged proteins that bind DNA…

A: Bacterial DNA binding proteins, also referred as histone-like proteins, are a class of tiny,…

Q: The transcriptional complement of the DNA strand with the code 3’ TAA-CAT-GCT 5’ is

A: Introduction :- A region of DNA opens up during transcription. One strand, known as the template…

Q: tight packing of previously less condensed chromatin   identify which describes the statement…

A: Post translational modifications in histone proteins can change the shape of chromatin, which can…

Q: TRNA also undergoes post transcriptional modifications. True False

A: Answer True

Q: True or False: In eukaryotes, transcription is generally regulated by a combination of many factors…

A: Transcription is the process by which RNA is produced from the DNA (gene). It is also known as the…

Q: Protein N, normally inactivates a tumor suppressor protein. Consider a cell with a mutation in one…

A: For tumour suppressor gene to be purely dysfunctional and leading to neoplastic genes, there need to…

Q: Leaderless. The MRNA for the A repressor begins with 5'-AUG-3', 5'-AUG-3', which encodes the…

A: mRNA or messenger RNA is the molecule synthesized during the process of transcription from the DNA…

Q: Heterochromatin and Euchromatin Have Which Different Histone modifications

A: Introduction  Chromatin fibre can be classified into two types based on the condensation:…

Q: asic amino acids including lysine. DNA and histones collectively form chromatin. Open open and…

A: Histones can be defined as the family of basic proteins that are associated with the DNA in the…

Q: Unlike linker DNA and deproteinized DNA, DNA segments wrapped around histone cores are relatively…

A: Nuclease can digest nucleic acid.

Q: In a nucleosome (histone-DNA structure), the histone is highly positively charged. True O False

A: A nucleosome can be described as the section of DNA which is wrapped around the core of proteins. It…

Q: Show why acetylation of the histone prevents it from interacting with DNA.

A: Histones are a group of simple proteins that bind to DNA within the nucleus and allow it to condense…

Q: Show an ionic bond between the histone and a DNA strand on the cartoon: histone protein NH3 NH3 H3N-…

A: Ans. Histones are a family of small, positively charged proteins that are critical in the packing of…

Q: Epigenetics: In what way do the brown and yellow mice shown in the video differ? Why is this so?

A: The yellow mouse has the gene named agoti. This gene is responsible for encoding paracrime signaling…

Q: All mRNAs fold into particular three-dimensional structures that are required for their translation…

A: mRNA is a single stranded RNA molecule, synthesised during the transcription process. This mRNA is…

Q: (True/False) There is no redundancy in enzymes that catalyze histone modifications, meaning that an…

A: NOTE- Since you have posted multiple questions, we will be solving the first two questions as…

Q: True or False? Eukaryotic genomes are organized into operons; each operon consists of a series of…

A: The operons are specialised portions of genetic material which have jobs of regulation and control…

Q: ckaging of chromosomal DNA by histones with diagrammatic representations. Name the various histone…

A: DNA stands for the deoxyribonucleic acid. It act is the genetic material in most of the organisms.…

Q: Introns in mRNA bind to tRNA at the ribosome true False

A: Introns are responsible for gene expression which lead to protein formation later by mRNA.

Q: True or False: In eukaryotes, some parts of the RNA sequence transcribed by RNA polymerase are cut…

A: Introduction: The production of proteins is a two-step procedure. A molecule of mRNA is generated on…

Q: Where does transcription happen? Your answer

A: Transcription is the process of the production of mRNA from DNA.

Q: in human genome if any example of mRNA that are translated from two possible region and are both…

A: Messenger Ribonucleic acids (mRNA): mRna transfers the information from DNA to the cell machinery…