Which figure shows a chromatin structure that is most likely from a gene that is epigenetically silenced? A B A ОВ

Q: A researcher found that she could increase phosphorylation of amino acids adjacent to methylated…

A: Histone Phosphorylation It is associated with transcriptional activation.  It takes place with the…

Q: a. Give the name of the process illustrated in the figure. b. If this is part of the elongation…

A: The given image depicts the process of translation. The translation is the process in which the…

Q: Gene transcription occurs from left to right for gene A and gene B, whereas transcription occurs…

A: Genes are the small portions of the DNA composed of nucleotide bases. These genes are responsible…

Q: Which statement about transposons is INCORRECT?   a.A transposon is a small fragment of DNA that…

A: Genes make proteins, which are important for our body to work properly. That's why it's really…

Q: The diagram shows a double-stranded section of DNA. Identify the site of transcription initiation on…

A: Transcription  The process of formation of RNA from DNA with the help of RNA polymerase.

Q: Several new cancer drugs inhibit the enzymes that either put acetyl groups on histones or take them…

A: Cancer in simple term can be referred to a set of diseases which are caused by the production of an…

Q: Explain how transcription regulators in eukaryotic cells are able to act at a great distance from…

A: DNA is a nucleic acid present in the nucleus of the eukaryotic cells.

Q: In Eukaryotes, DNA is a long molecule inside a tiny nucleus. a. How can this long chain fit in such…

A: DNA (deoxyribo nucleic acid) is genetic material of the cell. In case of eukaryotes, DNA is…

Q: Depict the RNA transcript in the box below 5' - ATG GGG CCC GTT TTC AAT ATG CAG GTC CAT CCG TAC GTA…

A: DNA and RNA are all made up of nucleotides, which have a five-carbon sugar backbone, a phosphate…

Q: Which of the following could represent an epigenetic modification in a cell?   A. Deletion of…

A: Epigenetic changes are modifications to DNA that regulate whether genes are turned on or off. These…

Q: Epigenetic marks regulate gene expression. Which epigenetic mark is NOT associated with positive…

A: These are chemical modifications that change the gene expression, make it on or off

Q: A given section of DNA with the sequence TACACTGGTCAT is transcribed. What is the corresponding…

A: Since we know in RNA Thymine is replaced by Uracil. So Adenine is binded to Uracil. This forms the…

Q: Which of the following may produce more than one functional protein from an mRNA transcript?a.…

A: Chromosome condensation is the re-organization of the long thin chromatin strands into compact…

Q: Suppose that you have cancer cell line X was treated with drug Y to increase the expression levels…

A: The genes that suppress tumors are ordinary genes, which delay cell division, fix DNA errors or tell…

Q: 1. What are the amino acids translated from the resulting mRNA?

A: The process of transcription occurs only in one strand of the double-stranded DNA. This strand is…

Q: In eukaryotic cells, the nucleosomal core contains which arrangement of histone proteins? A. two H1,…

A: Histone proteins - Histone proteins are basic proteins which are present in the nucleus of the…

Q: what are exceptions found in mitochondria to theuniversal genetic code.?ac

A: The DNA is the genetic material that is passed from one generation to the next generation. It is…

Q: If histones are acetylated on a lysine amino acid (an epigenomic mark), are genes in this region…

A: Epigenetics is the branch of genetics that deals with changes in gene expression (no change in the…

Q: Which sequences are spliced out of the mRNA strand before leaving the nucleus?  In other words,…

A: Answer: TRANSCRIPTION : It is the process in central dogma where a DNA strand is transcribed in to…

Q: Eukaryotes such as humans have linear chromosomes. In order to signal the end of DNA replication,…

A: Telomere is a stretch of repeating DNA sequences that is found at the end of each chromosome.…

Q: DNA packing prevents gene expression by preventing binding of transcription proteins to the DNA…

A: There are different macromolecules present in the body. Carbohydrates, lipids, proteins, and nucleic…

Q: What is the name of the process that adds a modified guanosine nucleotide to the 5’ phosphates of…

A: In eukaryotic cells,pre-mRNAs go through three main steps: Capping at 5' end Addition of poly A…

Q: Euchromatin refers to regions of DNA that are loosely packed to increase the efficiency of…

A: The nucleus of the cell contains DNA. DNA is the basic hereditary material of an organism.  The DNA…

Q: Illustrate how a change in chromosome organization may affect the activity of a gene.

A: Chromosomes are built up of nucleosomes, which are subunits of a DNA-protein structure termed…

Q: Eukaryotes such as humans have linear chromosomes. In order to signal the end of DNA replication,…

A: DNA replication is a process by which two identical copies of DNA are made. It is completed in 3…

Q: For each statement below indicate whether it is true or false: A. Strand discrimination during the…

A: A In eukaryotes, nicks (single-stranded breaks) that are unique to recently manufactured DNA are…

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: dency of tra Which of the following would you expect to find in a region of euchromatin? DA. more…

A: Euchromatin is a lightly packed form of chromatin or DNA. As it is accessible to may transcriptional…

Q: Which of these is NOT true of nucleosomes?     A. Some post-translational modifications to histone…

A: Nucleosome is the basic subunit of chromatin. It is the basic unit of DNA packaging. Nucleosomes…

Q: class of non-protein coding RNA molecules that are important in chromatin opening

A: It's always necessary to regulate the genome structure and also the gene expression process. This…

Q: Provide the type of

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: Give typing answer with explanation and conclusion to all parts    What would happen to the…

A: The process of protein synthesis is a vital cellular mechanism that involves transcription and…

Q: DNA methyltransferases are important regulators of epigenetic marks/memory. What is the role of a…

A: DNA methyltransferases are enzymes that are essential for the control of epigenetic marks and memory…

Q: Describe two methods, that a researcher could employ to determine if a gene is wrapped around a…

A: A chromosome's structural support is provided by a protein called a histone. Long DNA molecules…