If the nonsense mutation is in the last exon of the mRNA, the result would be: nonsense-mediated decay O truncated MRNA a splice variant Ono expression

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: The code for a fully functional protein is actually coming from an mRNA transcript that has…

A: Introduction :- mRNA stands for messenger RNA. The nucleus uses the nucleotide sequence of DNA as a…

Q: Gene A Gene B Gene C Low levels of gene A transcription generates some transcripts of the gene. No…

A: A gene is a fundamental unit of heredity and a sequence of nucleotides in DNA or RNA that encodes…

Q: How many tRNA molecules can associate with a ribosome at any given time during translation

A: The translation is the process of the formation of polypeptide chains of amino acids that lead to…

Q: What is the name for the complex that forms when many ribosomes translate the same MRNA at the same…

A: Polyribosomes are the complex of multiple ribosomes which translates the same mRNA.…

Q: Self-bonded and looped sequences near the end of single poly-ribonucleotide chains control gene…

A: Gene is the sequence of nucleotide that encodes a specific protein.

Q: Addition of a 5'7-methyl guanosine cap to the primary RNA transcript during nuclear processing *…

A: In eukaryotes, the mRNA when transcribed from DNA comes as a pre-mRNA that undergoes the following…

Q: A nonsense mutation is a substitution mutation that creates a chain-terminating codon in the mRNA…

A: Mutation is the sudden heritable changes that occur in the DNA sequences due to error while copying…

Q: The residual end of a pre-mRNA transcript is digested by the following enzyme

A: Transcription is the process of formation of pre-mRNA (precursor mRNA) (heterogenous mRNA) from the…

Q: Transcription of a typical gene encoding a polypeptide in eukaryotes involves all of the following…

A: In eukaryotes, the genomic DNA is present in the nucleus. The process of transcription in the case…

Q: Which of the following eukaryotic MRNA transcripts would NOT be able to be translated? Select ALL…

A: Translation  It is defined as the process of formation of proteins by the ribosomes present in the…

Q: The synthesis of multiple different protein isoforms from just one gene in eukaryotic cells would…

A: DNA( deoxyribonucleic acid) is the double-stranded molecule that is the genetic material in most…

Q: The coding strand of a mutant gene A allele is shown below. On the space provided, type the…

A: The translated product of mutant gene will contain the amino acid synthesized from the transcribed…

Q: How would the deletion of the following sequences or features most likely affect a eukaryotic…

A: The process of addition of poly adenylate tail to a messenger RNA is known as Polyadenylation. The…

Q: A single base addition and a single base deletion approximately 15 bases apart in the mRNA…

A: The DNA (deoxyribonucleic acid) is the hereditary material of an organism. The gene comprises the…

Q: Eukaryotic mRNAs encode protein(s) and most prokaryotic MRNAS encode protein(s). а. multiple,…

A: mRNA is the transcribed molecule using DNA as a template. In prokaryotes, mRNA is transcribed in the…

Q: ATG is the start codon for translating proteins into mRNA and nascent polypeptides are translated…

A:

Q: Which of the following processes degrades mRNA molecules after transcription if they have a sequence…

A: Introduction :- mRNA ( messenger RNA) is synthesized from dsDNA by the process of transcription with…

Q: In Figure 14-9, how are the positions of codonsdetermined?

A: Ans: Codon: The set of trinucleotide sequence of DNA or RNA is referred to as codon.

Q: Which of the following is an intron and intergenic coded long transcripts, processed into stem and…

A: RNA (ribonucleic acid) is transcribed from DNA. It is also a genetic material in some…

Q: Which of the following is not something commonly associated with eukaryotic MRNAS? 1. Splicing of…

A: Messenger Ribonucleic acid [m-RNA] is formed inside the cell by the process of transcription. The…

Q: Name the type of mutation from the following choices: silent, missense, nonsense, frameshift. The…

A: Mutations are sudden heritable changes in the nucleotide sequence of a gene that changes the amino…

Q: If the nonsense mutation is in the last exon of the mRNA, the result would be: nonsense-mediated…

A: A mutation is a permanent change in the DNA of a cell such that the sequence deviates from what is…

Q: Which of the following is/are typically removed from pre-mRNA during nuclear processing in…

A: The various steps that are generally observed during processing of pre-mRNA are- Addition of a 5'…

Q: The template strand of wild- type gene A is shown below. On the space provided, type the translation…

A:

Q: An anticodon would be found on which of the following types of RNA? a. snRNA (small nuclear RNA)…

A: Ribonucleic acid (RNA) is a vital biological macromolecule that persists in all biological cells…

Q: RNA-induced gene silencing can be accomplished by cleaving and degrading mRNA encoding for a…

A: The control of gene expression is far more complex in eukaryotes than in prokaryotes. the gene…

Q: The code for a fully functional protein is actually coming from an mRNA transcript that has…

A: The process of synthesis of proteins from mRNA is called as translation while the process of…

Q: A eukaryotic gene typically has all of the following features except O A5' UTR An operator O A…

A: Eukaryotic genes are regions of DNA that act as templates for the production of RNA by RNA…

Q: In a short paragraph or two, contrast each of the following pairs of concepts: a. Compare the 5' and…

A: DNA is transcribed to form mRNA by transcription. The mRNA forms special structures and features at…

Q: What type of RNA corresponds to the statement? Prokaryotic Eukaryotic FRNA MRNA TRNA hnRNA RNA FRNA…

A: RNA or Ribonucleic acid is one among different biomolecules. They are also composed of nucleotides;…

Q: For each of the following sequences, place a check mark in the appropriate space to indicate the…

A: DNA replication is the process by which a single DNA strand will produce two identical daughter…

Q: In eukaryotes, the mRNA is usually smaller than the gene, this is due to a. splicing b.…

A: Messenger RNA (mRNA) is a molecule found in cells that transports information from DNA in the…

Q: A mRNA strand is 5’ to 3 across the translation initiation complex. The start codon is ____ And…

A: DNA and RNA are nucleic acids present in the organisms. DNA is the deoxy ribose nucleic acid whereas…

Q: Define the following terms as they apply to the genetic code:a. Reading frameb. Overlapping codec.…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: What type of mutation is depicted by the following sequences (shown as mRNA)?Wild type ....5′…

A: Introduction A mutation occurs when the sequence of DNA changes. Mutations can occur as a result of…

Q: Which of the following mechanisms can cause two different proteins to be produced from the same…

A: Some popular genes produce various proteins from a solitary piece of RNA or DNA by using diverse…

Q: Select all the possible mutation types for the following observed phenotype resulting from a…

A: Mutation: Normal DNA contains a particular sequence of DNA. If the sequence of DNA is changed due to…

Q: If the nonsense mutation is in the last exon of the mRNA, the result would be: nonsense-mediated…

A: In genetics, a mutation is defined as a change or alteration in an organism's DNA sequences,…

Q: For each of the following sequences, place a check mark in the appropriate space to indicate the…

A: DNA replication is the process of generating two identical copies from the original DNA strand. The…

Q: As bacterial DNA replicates, a point mutation occurs in which an A nucleotide is changed to a C…

A: DNA is a helically twisted double chain polydeoxyribonucleotide macromolecule. The sequence of…

Q: The line below represents a mature eukaryotic mRNA. The accompanying list contains many sequences or…

A: Mature-messenger RNA often abbreviated as mature mRNA is a eukaryotic RNA transcript that has been…

Q: Which pre-mRNA processing step is important for initiating translation? a. poly-A tail b. RNA…

A: RNA processing comes after the transcription (DNA to mRNA), where the synthesized mRNA is only being…

Q: A mutation has occurred to a wild type mRNA sequence: Wild Type: 5’-AUG-UUG-CAA-GCG-3’ The new…

A: A mutation is a change in the nucleotide sequence of the DNA of an organism. Mutations can be caused…

Q: A eukaryotic protein-encoding gene contains two introns and three exons: exon 1–intron 1–exon…

A: Splicing is a process of removal of non-coding sequences and the joining of coding sequences. The…

Q: 5'-AGA-ACT-AAA-CTA-TCG-CTT-CGT--3'   mRNA: original protein

A: The flow of genetic information from DNA to RNA, RNA to protein synthesis is called central dogma.…

Q: Identify the different regions of the mature mRNA by matching terms with regions. regions are shown…

A: Answer. Eukaryotic m RNA are mostly monocistronic having an average size of 1500 to 2000…

Q: Which of the following sequences would most likely be the site of the initiation of transcription?…

A: Transcription is carried out by RNA polymerase II. Transcription factor for polymerase II D(TFIID)…

Q: The following set of RNA is required the translation process except one, mark the INCORRECT? * O a)…

A: Translation is the process by which the synthesis of protein occur.  Cells are the basic unit of…

Q: Which of the following would not be found in a mature mRNA in a eukaryotic cell? A Star Codon B…

A: Select the component that is not present in mature mRNA of eukaryotic cells. The given options areA.…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.