Discuss    how    mutations    may    arise    in    DNA,    and    the    potential    consequences    for    gene     function    if    a    point    mutation    were    to    occur    in    (a)    the    coding    region    of    a    gene,    and    (b)    the    non-coding    regulatory    region    of    a    gene.

Q: 0. Explain how differences in the initiation of translationdictate that eukaryotic mRNAs are…

A: An mRNA that can encode for many proteins is known as polycistronic mRNA. This mRNA is present in…

Q: What causes mutation? Is it always harmful? • Does a simple change on DNA sequence affect the…

A: DNA or deoxyribonucleic acid is the genetic material in living organisms. It is composed of…

Q: The following is a list of mutations that have beendiscovered in a gene that has more than 60 exons…

A: Since we only answer up to 3 sub-parts, we’ll answer the first three. Please resubmit the question…

Q: • Explain what is meant by loss of function mutation. • Name three different types of loss of…

A: Mutation is a heritable genetic change in the genetic material of an organism that give alternate…

Q: Also, describe what happens when a nonsense mutation is introduced into the gene encoding…

A: Mutations- Change in the sequence & structure of genetic material. Mutation causing agents are…

Q: Do you think each of the following types of mutationswould have very severe effects, mild effects,…

A: A modification in the sequence of the bases in DNA is referred to as a mutation. The mutation could…

Q: 1. You are working with a known chemical that can cause a mutation in the DNA. You decide to use the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 1. Certain proteins that stimulate expression of a gene bind to DNA in a sequence specific manner…

A: Proteins are an important organic compound. Some proteins stimulate the expression of a gene bind to…

Q: Induced mutation are characterized by: Select the correct response: Exposure to free radicals that…

A: Mutations are heritable changes in the DNA. It can be somatic mutations (non-reproductive cells) or…

Q: What does “Universality and Degeneracy” of the Genetic Code mean? State the significance of both the…

A: The genetic code is said to be nearly universal. It means that a given codon specifies the same…

Q: a. In your claim words, depict the contrast between ρ-dependent and ρ-independent end of translation…

A: ρ-dependent is basically a translation termination mechanism occuring in prokaryotic cells. Here ρ…

Q: GIVEN THE FOLLOWING CODING SEQUENCE FOR DNA, PROVIDE THE SEQUENCE OF THE COMPLEMENTARY(TEMPLATE)…

A: DNA, RNA, AND PROTEIN SYNTHESIS blank is filled below.

Q: II. Discuss the following aspects of transcription: 1. What is meant by monocistronic or…

A: Transcription has three phases: initiation, elongation, and termination. In eukaryotes, RNA…

Q: Plssssss helppppp Explain why there is a phenotypic change in insertion and deletion point…

A: Mutation is a process in which changes takes place and that change is either good or bad. Not always…

Q: 24. Use the table below to answer the following question. The template strand of a gene contains…

A: The DNA molecules are double stranded in structure . The DNA structure undergoes the process of…

Q: Consider which of the five mutations is most likely to cause Duchenne muscular dystrophy in this…

A: Duchenne muscular dystrophy is a disease charecterised by muscular weakness due to lack of a protein…

Q: 10. List three examples of stop codons. a) .. b) .... c)

A: Genetic code It is a dictionary that corresponds with sequence of nucleotides and sequence of amino…

Q: Provide one example of a clinical implication of a “silent mutation” that proven to have an effect…

A: Answer: SILENT MUTATIONS  are the mutations in the DNA that do not have an observable effect on the…

Q: Which of the following mutations near the beginning of a gene likely results in numerous amino acid…

A: Any detectable, inheritable, qualitative or quantitative change in the genetic material of an…

Q: GIVEN THE FOLLOWING DNA SEQUENCES (+) OF THE GENBANK: INDICATE WHICH IS THE TEMPLATE MOLECULE, WHICH…

A: The template strand extends from 3' to 5'. The coding strand, that extends from 5' to 3' in…

Q: An adult with a history of tanning has his genome sequenced. The beginning of a protein-coding…

A: The main inheritable material is Deoxyribonucleic acid (DNA). It is composed of four nitrogenous…

Q: Genotype Condition Functional Nonfunctional No Enzyme Made Enzyme Made Enzyme Made I'OʻZ" No Lactose…

A: The prokaryotic gene regulation system is known as operon system that controls the expression of a…

Q: mutant appear on a gel in comparison

A: Point mutations can cause serious changes to an organism if they change the way a protein works By…

Q: Explain different types of point mutations with specific examples and coding sequences.

A: Mutations are the alterations or the changes that occur in the DNA. Mutagens are the agents that are…

Q: 1. Let's review! The central dogma of molecular biology refers to the process of gene expression.…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 4. A protein is found with the sequence Met-Thr-Tp-Phe-Lys-Cys-Arg-His-Pro-Gly, A mutant is found…

A: Mutations are change in the nucleotide sequence which results in abnormalities in the protein…

Q: All of the following are functions of introns EXCEPT A. Provide buffering capacity against mutations…

A: Introns are non coding sections of RNA transcripts that are removed by splicing before the…

Q: Define mutation. Explain why some mutations are harmlessand others can be lethal.

A: Genetic variation means variation occurs in the DNA sequence of an organism’s genome. Genetic…

Q: . a. What are all the transversions that can be made starting with the codon CGG?b. Which of these…

A: In molecular biology, a point mutation in DNA occurs when a single (two ring) purine (A or G) is…

Q: State whether the gene is up- or down-regulated and briefly explain the reason behind. DNA lacks…

A: Genes are composed of nucleotide bases present in the genetic DNA. A genome is a double-stranded DNA…

Q: B. What is different about the way in which these two DNA sequences increase the rate of…

A: The Catabolite activator protein (CAP) in E.coli activates transcription at more than a hundred…

Q: three different types of loss of function mutations and in each case explain how the mutation exerts…

A: A mutation is any alteration of the base sequence of the DNA or RNA. Since mutation alters the base…

Q: You are studying a mutation in mice, which acts dominantly. Mice that have only one copy of the…

A: Definition Mutations are changes in DNA sequence. it can result from DNA copying mistakes , made…

Q: Why aren't ssb proteins necessary in transcription?

A: central dogma of molecular biology suggests the flow of biological information from dna to rna to…

Q: b) How does accuracy of aminoacylation during tRNA charging regulated to ensure fidelity of genetic…

A: Answer. The fidelity of protein synthesis depends on the accuracy of the two mechanisms: The linking…

Q: III. Discuss the following aspects of translation: 1. How does the location and timing of…

A: According to our guideline we can answer maximum 3 subparts of a question. So, you need to upload…

Q: Could a frameshift mutation result in the production of a larger than wild type protein?

A: Frameshift mutation occurs due to deletion or addition if nucleotides which produces non functional…

Q: Q. Deletion of a single AT base pair from codon number 4 can cause a frameshift mutation in a…

A: The DNA is transcribed into to an RNA by the process of transcription. Following the transcription…

Q: Class: Name: RNA Modification Questions Answer the following questions. 1. What is the initial…

A: # According to our guidelines we can answer only first 3 subparts or in case of short type questions…

Q: a. Why is it impossible to induce nonsense mutations(represented at the mRNA level by the triplets…

A: The mutation is a sudden and permanent change in the organism. It can be passed down from generation…

Q: 23 Which of the following statements about mutations are true?

A: The mutation is defined as a sudden, inheritable change in a DNA sequence. The process includes the…

Q: a) Examine the nudeotide sequence below, and determine the amino acid sequence encoded by this mRNA.…

A: a) The nucleotide and translated mRNA and amino acid sequences are given below: GGA GGC CTG GCC TAC…

Q: In a study of  several families for differences in the sequence of a particular gene suspected to…

A: The mutation is the change in the nucleic acid sequence that alters the way the particular gene gets…

Q: b. Explain how Nirenberg and Leder/Matthaei were able to create many of the codon/amino acids found…

A: Nirenberg and P. Leder developed a triplet binding assay in 1964. It was an historically important…

Q: using example what is a degenerate primer? with the aid of diagrams discuss how degenerate primers…

A: A degenerate primer is defined as: "A mix of oligonucleotide sequences in which some positions…

Q: ase describe the structural components of a gene?

A: Genes specify the structure of proteins that ar liable for the phenotype related to a selected gene.…

Q: 4. a) Explain what is meant by the term "alternative splicing" b) what does it help to explain?

A: The process by which introns, the noncoding regions of genes, are excised out of the primary…

Q: Discuss how degeneracy of the genetic code makes cells more robust to mutations.

A: Nucleic acids are biomolecules that form the genetic material in organisms. There are mainly two…

Q: If Dr. Aikenhed wanted to see if there was mutation within the protein-coding sequence of the gene…

A: The technique which can be used to compare protein-coding sequence i.e the nucleotide sequence of…

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.