What is the process of inactivating the function of specificgenes in Eukaryotes ?

Q: What are the transcription factors in eukaryotes? What is the role of transcription factors?…

A: Since you have posted multiple questions, we solve the first question for you. To get the remaining…

Q: What is the difference between eukaryotes and prokaryotes in terms of primary transcripts?

A: Primary transcript is the immediate product of transcription. In the process of transcription of…

Q: What does histone acetylation favor?

A: The DNA (deoxyribonucleic acid) in cell is wrapped around proteins called histones. A DNA segment…

Q: What does histone acetylation do?

A: Histones proteins are chemically modified during replication and transcription. Chemical…

Q: How do you identify copy number variations? Is copy number variation a mutation?

A: Copy number variation is defined as varying number of repeated nucleotide stretch in the genome of…

Q: What is chloroplast mutation?

A: An organelle is a specialized cellular structure in the cell that performs specific function. They…

Q: What do the promoters of nearly all eukaryotic genes contain?

A: Promoter is a region in a gene where enhancer binds and transcription of gene starts.     TATA…

Q: Does a gene sequence carry a mutation that might cause adisease?

A: Mutation is defined as any sudden change in the nucleotide sequence of genes. It may also be defined…

Q: What are degenerativediseases?

A: Degenerative disease is caused by a continuous process based on degenerative(negative) cell changes,…

Q: What eukaryotic process requires chromatin remodeling?

A: Chromatin remodeling is the chromatin rearrangement from a condensed condition to a…

Q: Where does transcription take place in eukaryotes?

A: Please post two questions differently.

Q: What role does DNA methylation play in mismatch repair?

A: DNA methylation is a biochemical process, in which a methyl group is added to the nucleotides of…

Q: How does histone acetyltransferase affect nucleosome structure and transcription?

A: Histone acetyltransferases (HATs) are enzymes that acetylate conserved lysine residuals on histone…

Q: Which histone is not a necessary component in the formation of nucleosornes?

A: In eukaryotes, the DNA is packed in a compact form in which a DNA segment is wound around 8 histone…

Q: What are histone demethylases.?

A: The genetic material of the cell lies inside the nucleus in the form of DNA. DNA is a long double…

Q: Which molecules act as co-repressor for pur respressor in prokaryotes?

A: Co repressor- It's a substance which inhibits the gene expression.A co repressor downregulates the…

Q: What mutagen causes thymine dimers, and why does it kill cells?

A: A mutation occurs/happens when the sequence/structure of DNA changes. Mutations can occur/happens as…

Q: Do prokaryotes have transposable elements?

A: The prokaryotes are characterized by the absence of a well-defined nucleus and membrane-bound cell…

Q: What are the two types of transcription termination signals in prokaryotes?

A: Transcription is the synthesis of RNA from DNA. It occurs in three stages- initiation, elongation…

Q: What is a tetragametic chimera and how does it occur?

A: Genetics is a study of genes, heredity, and genetic variation in an organism. Living organisms…

Q: what is the use of Histone deacetylase enzymes ?

A: DNA packaging is done in order to fit the linear DNA molecule inside the nucleus. It starts when DNA…

Q: What do eukaryotic transcription factors do?

A: Transcription of eukaryotic genes requires many proteins factors called transcription factors apart…

Q: What are snRNPs? What is their role in the processing of eukaryotic mRNAs?

A: DNA is the genetic information carrier in almost all organisms except for a few RNA viruses. DNA is…

Q: What is the function of epigenetics in bacteria?

A: Introduction epigenetics means altering the gene expression without changing the genome sequence.

Q: Why is the trp attenuation mechanism unique to prokaryotes?

A: Attenuation is a control mechanism that operates to regulate the expression of genes of an operon.…

Q: What are Topoisomerases and what is their role?

A: The deoxyribonucleic acid (DNA) is the hereditary material that transmits the genetic information…

Q: What are paralogs ?

A: When homologs' :  functions are identical (or, more specifically, when they share a specific…

Q: What are three mechanisms by which transcription factors regulate eukaryotic gene expression?

A: Three mechanisms by which transcription factors regulate eukaryotic gene expression are-…

Q: What are endoribonucleases ?

A: Introduction: endoribonucleases work primarily in RNA processing and turnover.

Q: Which of the following plays a role in repairing thymine dimers by reversing the damage caused by UV…

A: A permanent change in the DNA’s base sequence is termed as mutation. The agents that cause mutation…

Q: What effect does histone acetylation have on Gene 1?

A: Histone  acetylation is an epigenetic modification of transcription .   Histone acetylation is the…

Q: What mutagen results to the formation of thymine dimers?

A: Asked : Mutagen which results to the formation of thymine dimers

Q: What does colchicine do to the cell's size and how does it cause mutation to cells?

A: Colchicine are generally called as anti-gout agents, which works by arresting the natural processes…

Q: How Are Genes Transcribed in Eukaryotes?

A: Introduction: Transcription is the process of producing an RNA copy of a gene sequence.This…

Q: What are Somatic mutations ?

A: Answer- Mutation is any genetic change in the sequence of the DNA that may lead into abnormality in…

Q: What are the major types of covalent modification of histones?

A: The major types of covalent modifications of histone proteins are as follows:

Q: How do eukaryotes coordinate gene expression?

A: The living organisms on this planet have been broadly categorized into Prokaryotes and Eukaryotes.…

Q: What is the effect of acetylation of a lysine residue on the charge of a histone protein? Of lysine…

A: DNA methylation and lysine modifications comprise major epigenetic processes on chromatin, which…

Q: Do eukaryotes have transposable elements?

A: Transposable elements or TEs are also referred to as jumping genes. They are the DNA sequence that…

Q: What are transcription in prokaryotes?

A: Prokaryotes have a naked genome present in the cytoplasm.

Q: What are the Differences in Gene Expression Between Prokaryotes and Eukaryotes?

A: Prokaryotes and eukaryotes are differentiated on the bases of their cellular organization. In a…

Q: What is the key difference between prophase I and prophase II?

A: Cell cycle is a very important process in nature as it is responsible for the growth of organisms…

Q: What is retrograde?

A: Introduction  The proteins which are formed by the ribosomes attached over the ER are transported to…

Q: What is the role of peptidyl transferase during the elongation stage?

A: The process of translation involves the expression of the nucleotide sequence of the messenger RNA…

Q: What changes take place in chromatin structure, and what role do these changes play in eukaryotic…

A: Step 1 DNA (deoxyribonucleic acid) coil many times to fit into the cell’s nucleus. The DNA to attain…

Q: How does chromosome structure affect the activity of some eukaryotic genes?

A: Chromosome is made up of DNA. DNA is a genetic material that constitute genes which are responsible…