An rRNA binds to a snoRNP that contains a C/D box snoRNA.What type of covalent modification would you expect this rRNA toundergo? Would it be methylated or pseudouridylated, or both?

Q: What is the role of 5' end of RNA transcript in eukaryotes during initiation of translation?…

A: Throughout transcription, the 5' cap is inserted to the transcript's first nucleotide. The cap is an…

Q: Describe Three Eukaryotic RNA Polymerases CatalyzeFormation of Different RNAs.

A: In eukaryotes transcription is achieved by three different types of RNA polymerase ,RNA (1-3). RNA…

Q: Introns in eukaryotic protein-coding genes are rarely shorter than 65 nucleotides in length. What…

A: In eukaryotes the template strand of DNA gets transcribed into pre-mRNA by the process known as…

Q: Introns in eukaryotic protein-coding genes may be quite large, but almost none are smaller than…

A: An intron is any nucleotide sequence within a gene that is removed by RNA splicing during maturation…

Q: In the splicing of group I introns shown, does the 5′ end of the intron have a phosphate group?…

A: Introns are the inert elements in the DNA. They are otherwise said to be non coding regions of DNA…

Q: How do the changed bases contribute to the 3dimensional structure and function of the TTRNA?

A: To find: How the changes in bases contribute to 3D structure of TTRNA. and function of TTRNA.

Q: A full-length eukaryotic gene is inserted into a bacterial chromosome. The gene contains a complete…

A: The eukaryotic DNA is composed of coding and non-coding sequences, almost 90% are non-coding…

Q: Explain why the O2′-methylation of ribose residues protects rRNA from RNases.

A: 2'-OH-methylation is a common nucleoside modification of RNA, where a methyl group is added to the…

Q: A certain ochre suppressor inserts glutamine in response to the ochre codon. What is the most likely…

A: In this scenario, where a suppressor mutation allows the insertion of glutamine instead of…

Q: The lac operon consists of three structural genes, lacZ, lacY and lacA that are transcribed as a…

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Q: Describe what is the function of the anticodon of a tRNA?

A: The biological instruction manual known as DNA, sometimes called deoxyribonucleic acid, provides…

Q: Are tRNAfmet and tRNAmet made from the same aminoacyl tRNA synthetase?

A: Amino acyl tRNA synthase pairs tRNA with amino acid that their anti codon codes for. Amino acyl tRNA…

Q: How can a tRNA be engineered to encode for a syntheticamino acid?

A: The standard genetic code features 20 natural amino acids which are the units of proteins. They are…

Q: Transfer RNA molecules are quite large, given that the anticodon consists of only three nucleotides.…

A: Proteins within the human body are made up of a small chain of building blocks, which are termed…

Q: How and when does formylmethionine become attached to the initiator tRNA in bacteria?

A: Bacterial cell is composed of three types of RNA: first type is mRNA, which codes for amino acid to…

Q: A eukaryotic cDNA was ligated to a phage DNA which was transfected into a bacterial host cell. The…

A: The cDNA is produced from the mature mRNA by the action of reverse transcriptase enzyme.

Q: The E. coli genome contains approximately 4639 kb. (a) How many copies of the 6-bp recognition…

A: E.coli is a type of bacteria that normally lives in the intestine. It is also found in the gut of…

Q: Know the name of the RNA molecule that is the initial product of the transcription of a eukaryotic…

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Q: Given the template DNA sequence:  3’ - TAC - CAG - GTT - ACC - ATC - 5’    A.) What will be the…

A: Note : Hi ! Thank you for the question. We are authorized to answer three subparts at a time. Since…

Q: You have cloned a novel E. coli gene and wish to express protein from it in human cells. In order to…

A: The Central Dogma theory explains that DNA forms DNA by Replication, DNA forms RNA by Transcription…

Q: Once a primary RNA transcript is created from a DNA template, it must be modified in several ways…

A: Introduction :- mRNA stands for messenger RNA. It is a type of RNA molecule that is involved in the…

Q: When a eukaryotic gene is cut out of genomic DNA, geneticists have discovered that enabling the…

A: A gene is sequence of DNA, which codes for an mRNA through transcription. During the replication…

Q: What makes the bacterial and eukaryotic initiator tRNAs different from other RNAs, and how do these…

A: Transfer ribonucleic acid is a type of RNA molecule that helps decode a messenger RNA sequence into…

Q: Suppose the tRNA synthetase responsible for attaching tryptophan to tRNA is muted in a bacterial…

A: In order to maintain correct transcription and translation, bacterial operons use attenuation as a…

Q: Exon E10 E15 ..... .... RNA (protein) N Give TWO explanations as to how widely separated parts of a…

A: Exon are basically the functional parts of a gene which code for a functional protein. On the other…

Q: How do prokaryotic cells overcome the problem of a stalled ribosome on an mRNA that has no…

A: Translation is the process by which a protein is synthesized from the information contained in a…

Q: Why aren’t primary rRNA transcripts present in wild-type E. coli?

A: E.coli is a gram negative, faculatative anaerobic, rod-shaped, coliform bacterium of the genus…

Q: In Figure 16-3a, what is the consequence of the new 5′splice site on the open reading frame? In…

A: A deletion mutation can occur only when a wrinkle forms on the DNA template strand and this further…

Q: Some eukaryotic mRNAs contain an AU-rich element in the 3’ untranslated region.  What would be the…

A: The regulation of gene expression is done by the pre-mRNA processing and degradation of mRNA. The…

Q: What anticodon would a suppressor tRNA have to have to suppress a 5'UAA3' stop codon?

A: A mutation in the gene that changes its anticodon loop for a tRNA molecule can "suppress" nonsense…

Q: "Place the following prokaryotic translation events in order: translocation, binding of initiator…

A: The correct answer to this particular question will be, assembly of small and large ribosomal…