What is an example of RNA editing? Changing a valine codon to a stop codon Methylation of cytosine bases Formation of RISC Alternative splicing

Q: Errors are occasionally made during the process of transcription. Explain why these errors do not…

A: Errors are occasionally made during the process of transcription and these errors do not always…

Q: Now, describe in detail the elongation phase of translation.

A: After initiation the ribosome continues sliding towards the 3' end of the mRNA template. It…

Q: Which of the following statements regarding complementary molecules in transcription is false?

A: Transcription is the process by which the genetic information encoded in the DNA is copied to the…

Q: ng in NOT a function of the CTD of the largest subunit of RNA

A: RNA polymerase II, and specifically the C-terminal domain (CTD) of its largest subunit, has been…

Q: If a DNA sequence has 10% guanine, which of the following is TRUE?

A: DNA is a polymer of nucleotide(A, T, G and C) linked to each other via a phosphodiester bond. It is…

Q: If there are multiple start condo, how can you identify the real start codon? By observing Okazaki…

A: Transcription and translation are specialized events that are part of the central dogma i.e. DNA to…

Q: An RNA polymer is made by using the enzyme polynucleotide phosphorylase with equal quantities of CTP…

A: Answer : glycine, proline, alanine, arginine,  The possible codons can be  CCG CGC GCC GGC GCG CGG

Q: The chain elongation in transcription continues until a termination sequence is encountered a stop…

A: In transcription , a special sequence contains U rich sequence downstream from a stretch of…

Q: A gene contains eight sites where alternativesplicing is possible. Assuming that the splicing…

A: according to the question, A gene contains eight sites where alternative splicing is possible:

Q: What is RNA editing? Explain the role of guide RNAs in RNA editing.

A: A molecular process in which some cell makes a discontinuous change to nucleotide sequences in their…

Q: lthough the transcription start site begins at the underlined C/G, which of the following is the…

A: Answer- Transcription is the synthesis of mRNA from the coding strand of DNA by the help of RNA…

Q: What is RNA editing, how can it increase the number of proteins that can be formed from a single…

A: RNA editing also participated in the variations of proteomics sequence. In many types of cancers…

Q: Transcriptional termination generally will include the transcription of an inverted repeat in that…

A: Transcription is the process by which the information in DNA is transcribed onto the mRNA molecule…

Q: Which of the following is required for RNA splicing to occur?   a 2´ hydroxyl group   a free 5´…

A: Introduction: Eukaryotic genes often contain intervening sequences called introns that separate the…

Q: which of the following does NOT occur during the elongation stage of transcription (i.e., which of…

A: During the elongation stage of transcription all the following mentioned events occur: It follows…

Q: Place the labels in the correct column for Eukaryotic transcriptional termination

A: In the Allosteric Model, the termination of transcription is driven by conformational changes in RNA…

Q: Why are miRNAs called noncoding RNAs? Explain how they participate in gene regulation.

A: Answer- miRNA are non coding RNA because it does not code for any amino acid to form proteins.

Q: Which of the following correctly states a similarity between transcription in prokaryotes and…

A: Transcription is a process of synthesizing a messenger ribonucleic acid [m-RNA] from the…

Q: Which of the following statements about the mechanism of splicing is correct? 1. A mutation in a 5'…

A: The mRNA that is produced by the process of transcription undergoes a modification process in order…

Q: What is mean by RNA editing ?

A: RNA is a nucleic acid present in the cells of living beings.

Q: What happens when EF-Tu is mutated? Choose from the options below. Be involved in transcription…

A: Elongation Factor Thermo Unstable (EF-Tu) is one of the most prevalent proteins in bacteria, making…

Q: . In prokaryotes and eukaryotes, describe what else is happening to the RNA while RNA polymerase is…

A: RNA synthesis, which is carried out by RNA polymerase, maybe a basic movement in both prokaryotes…

Q: The stability of eukaryotic mRNAs can generally be enhanced by which of the following? Presence of…

A: The mRNA (messenger RNA) is used in the translation process for the production of proteins…

Q: Explain why do cells require RNAi

A: The phenomenon of regulating gene expression is known as gene silence. At the level of transcription…

Q: MRNA degradation in eukaryotes occurs using endonuclease exonuclease both

A: mRNA  It is a single strand of RNA which contains gene that code for specific protein. mRNA is…

Q: What is the RNA template that comes from it ? 5’-G-C-C-A-T

A: The RNA template is the protein synthesis template or the type of RNA that transports information…

Q: What is the regulatory region of the Trp operon that is involved in alternative transcription…

A: A set of genes known as the trp operon is discovered in the bacteria E. coli and codes for the…

Q: What is the concept behind RNAI? Explain in terms of how it works.

A: A "nucleic acid" is a linear polymer of nucleotides that is a component of the cell's information…

Q: Which one of the following amino acids is phosphorylated during the process of promoter clearance by…

A: The RNA polymerase leads to the synthesis of mRNA. mRNA synthesis is called transcription.  The…

Q: Does RNA polymerase stop transcribing when it comes to a stop codon? Explain

A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…

Q: Identify the type of ncRNA function that is pictured:

A: A non-coding RNA is a functional RNA molecule that is transcribed from DNA but not translated into…

Q: Splicing machinery must recognize three portions of the precursor RNA molecule: the 5’ splice site,…

A: The spliceosome, a huge ribonucleprotein complex, is responsible for removing introns from…

Q: Why is RNA splicing important to cellular processes and protein synthesis?

A: As per the central dogma of molecular biology, DNA contains the information needed to synthesize…

Q: What relates to post-transcriptional modifications Polyadenylation Phosphorylation Acetylation…

A: Post-transcriptional modification modification is a set of biological processes that occurs in…

Q: What are the specific steps of eukaryotic transcription? Be sure in your discussion that you include…

A: Transcription is the process which consist of several steps of DNA based gene expression.Here  a…

Q: The E site may not require codon recognition. Why?

A: A codon is defined as the sequence of three deoxyribonucleic acid (DNA) or ribonucleic acid (RNA)…

Q: Compare and contrast different mechanisms of RNA splicing.

A: A large proportion of the DNA consists of non-coding regions. These non-coding regions are to be…

Q: Which of the following components is involved in the initiation of transcription? Group of answer…

A: Reply and Explanation: 1   Record begins when a record factor ties to the advertiser alongside a RNA…

Q: Explain how self splicing occurs. Don't specify the base sequence of 5 prime and 3 prime splice…

A: Self-splicing is discussed below

Q: In eukaryotes, why is the initial RNA transcript usually longer than the mature mRNA molecule?…

A: Transcription is the process by which messenger rna is made from DNA.  This process takes place…