Discuss the role and relevance of chromatin in the storage, expression and transmission of genetic material

Q: True/False: RNA polymerase II, with the help of general transcription factors alone, can transcribe…

A: Transcription is a fundamental process in molecular biology by which genetic information encoded in…

Q: Describe the process of initiation, elongation and termination.

A: * Translation of an mRNA by the ribosome and transcription and replication done in three stages:…

Q: Describe chromatin when the CpG islands are methylated?

A: The eukaryotic chromosome is made of half DNA and half proteins. Out of total proteins, one half is…

Q: In eukaryotic chromatin, tightly coiled scaffolding proteins would indicate a region where genes are…

A: The chromatin structure of the DNA includes the long helical structure of the DNA and the histone…

Q: Gene Expression: 14) Look at the diagram: a) For each of the molecules in the diagram, identify what…

A: Q. Ans:- Gene expression:- Gene expression is a term that explains that a nucleotide sequence known…

Q: State the function of histones in DNA packaging.

A: Histones are highly basic proteins because they are rich in lysine and arginine residues. They are…

Q: Define transcription and translation. Give 3 ways in which they are similar and 3 ways in which they…

A: Central dogma of life is given by Francis crick in 1985.It gives an idea about flow of genetic…

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: What would happen if any of the stages involved in the translation of DNA to protein were…

A: Translation is a process in which ribosomes synthesizes the proteins in Cytoplasm after the…

Q: Describe how histones tighten and loosen their grip on DNA

A: Histones represent a family of proteins that are related to DNA (deoxyribonucleic acid) present in…

Q: transcription and translation. What

A: Transcription is the process of copying a gene's DNA sequence to make an RNA molecule and…

Q: Illustrate how cohesin complex is able to pair sister chromatids together after DNA replication.

A: DNA replication is the biological process which produces 2 identical replicas of DNA from 1 original…

Q: Which of the following most accurately describes the process involved in protein synthesis?…

A: Introduction  The decoding of an mRNA message into a polypeptide product is known as translation in…

Q: Describe transcription, including the processes of initiation, elongation, and termination.

A: Transcription is one of the processes in central dogma in which information of DNA transcribed into…

Q: Briefly explain the two processes of transcription and translation and highlight the roles of the…

A: Transcription is a process in which RNA is synthesised with the help of template strand of DNA.…

Q: Describe the similarities and differences between hnRNA and mRNA

A: hnRNA Heterogeneous atomic RNA or pre-mRNA is the RNA recently shaped from the format DNA strand. It…

Q: How to transfer biological information in protein synthesis? What is the link between DNA and…

A: Central Dogma is a flow of information that is present in the form of nucleotide sequence on the DNA…

Q: Describe nucleosome supercoiling and its relationship to the radial loop–scaffold model of chromatin…

A: DNA being a large molecule, is packed with histone proteins to form a very compact structure known…

Q: Explain the channels of the interchromatin compartments ?

A: The nucleus is the most important organelle present in the eukaryotic cells and is made up of a…

Q: Which of the following is not a possible outcome of changing the epigenetic code? a) exposure of…

A: * Epigenetic code is an defining code in eukaryotic cells in which each cell consist specific…

Q: Discuss the role of telomeres in cell maintenance, ageing, and disease

A: The telomeres are the end of a chromosome. Telomeres are made of repetitive arrangements of…

Q: Provide the major molecules and organelles involved in translation.

A: Translation is the process of conversion of nucleic acid information into amino acids. In this…

Q: There are two ways in which rearrangement of domain- encoding gene segments can result in novel…

A: Introduction Prokaryotes: These are the organisms which have characteristic nucleoid rather than…

Q: Chromatin is differentiated into heterochromatin and euchromatin regions, on the basis of staining…

A: Answer: Introduction: Some proteins are dense chromosomal DNA into the microscopic gap of the…

Q: discuss the possible interaction of transplatin with DNA

A: The stereoisomer of cisplatin is transplatin. Its chemical name is trans-diamminedichloroplatinum…

Q: Describe constitutive heterochromatin and facultative heterochromatin. Based upon this information,…

A: Heterochromatin is a tightly packed form of DNA, which comes in multiple varieties. These varieties…

Q: describe the process of lysosomal hydrolase arriving to the lysosome. without including translation

A: The targetting of lysosomal enzyme depends on GERL system. Lysosome, Golgi bodies, endoplasmic…

Q: Discuss the three steps of Transcription (Initiation, Elongation, Termination).

A: The process of transcribing a piece of DNA(deoxyribose nucleic acid) into RNA(Ribose nucleic acid)…

Q: State the function of histones in DNA packaging.

A: Introduction In this question we have to state the function of histones in DNA packaging.

Q: Heterochromatin is often associated with the of histones. Acetylation

A: Heterochromatin is a rich cytological substance found near the centromeres and telomeres of cells.…

Q: Identify the genetic roles of telomeres, centromeres, exons and introns, and noncoding DNA.

A: Chromosomes are the compactly packed DNA that carries genetic information from one generation to…

Q: Explain how the acetylation of core histones may loosen chromatin packing.

A: DNA is the genetic element in all cell types of prokaryotic and eukaryotic. DNA is double stranded…

Q: Describe the organization of a protein-encoding gene and its mRNA transcript.

A: Deoxyribonucleic acid (DNA) is a double stranded helical genetic material containing thousands of…