Which of the following mutations would likely have the greatest negative impact on the protein product of a gene? Group of answer choices a single base deletion close to the end of the coding region of a gene a single base insertion just after the start of the coding region of the gene a deletion of three bases near the middle of the gene a base-pair substitution

Q: O a base substitution in an intron 5' splice site O a frameshift in an exon O a missense in an exon…

A: The answer to the question is  A frameshift in exon

Q: Which of the following is a transition mutation? OG --> T G --> A G --> C

A:

Q: The following is the base sequence of DNA that codes for amino acids 506-510 of the protein that…

A: Introduction  Deoxyribonucleic acid is a polymer made of two polynucleotide chains that coil around…

Q: You are designing an experiment where you are doing a point mutation changing an aspartate residue…

A: Merrifield synthesis, it work with solid phase peptide .  it help in research of chemistry and…

Q: r The sequence change shown below is the result of what kind of mutation? Coding DNA sequence before…

A: Mutation: Mutation refers to a process that results in a permanent change in the DNA sequence of an…

Q: 1 ) A mutational event inserts one extra base pair into DNA. Which of the following outcome do you…

A: The mutation is the sudden deleterious effects on the DNA sequences. They can arise when the DNA is…

Q: In Figure 17-26, the bottom panel shows that genes B andC are oriented in a different direction…

A: Inversion has many effects on genes either it has no effect or disrupts the gene function. This…

Q: Which of the following types of mutations would be produced by repair of a CRISPR-targeted double…

A: Non Homologous End joining is described as the pathway required for the repairing of those double…

Q: Nonfunctional HexA protein is responsible for the autosomal recessive disease Tay Sachs. A patient…

A: Ans... a base substitution in an enhancer region

Q: Which two of the following gene mutations would have the highest likelihood of causing a severe…

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

Q: Which mutation would most likely cause the greatest impact

A: A mutation occurs when the DNA sequence modifies. Mutations can occur as a result of errors in DNA…

Q: Codons are bases long. Select an answer and submit. For keyboard navigation, use the up/down arrow…

A: DNA is a polymer of nucleotides and each  nucleiotide is made up of deoxyribose sugar which is the…

Q: The -10 and -35 sequences in E. coli DNA are referred to as untranslated region. T/F

A: Transcription is defined as the synthesis of mRNA from the template strand of DNA by the action of…

Q: Which of the following will MOST LIKELY yield a construct containing an insert in the correct…

A: A vector construct, also known as a cloning vector or expression vector, is a DNA molecule that is…

Q: In CRISPR genome editing technology, when the Cas9 protein cleaves the target DNA sequence, what…

A: The microorganism depends on multiple defense strategies that support them to resist viral attack.…

Q: About 60% of the base pairs in the human genome are AT. If the human genome has 3.2 billion base…

A: An enzyme produced from the bacteria which recognizes specific base sequence in DNA and cut the DNA…

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

A: Need to find which of the following mutation is happened in protein to express in wrong cell

Q: Which of the following genetic alterations is most likely to result in a silent mutation? a…

A: Transition or transversion mutations may lead to no change in the sequence of the protein known as…

Q: Mutation rates vary for genes. All of the following are factors that influence the mutation rate of…

A: The mutation is one of the significant mechanism which directly affects the survival of the organism…

Q: The third nitrogen base of a GENE has been replaced with the wrong base. The rest of the gene is…

A: Mutations are the changes in nitrogenous bases of DNA. Such changes can be beneficial or harmful…

Q: Given the Following DNA template, TAC   CGC   TCC   GCC  GTC   GAC   AAT   ACC   ACT, write out the…

A: The DNA template is used for the synthesis of mRNA molecules. mRNA molecule is used by the…

Q: Based on the following wild type DNA sequence, indicate if each of the mutations should be…

A: A mutation is a change in a DNA sequence. Mutations can result from DNA copying mistakes made during…

Q: Some S. aureus strains can produce an enzyme called beta-lactamase, which breaks down beta-lactam…

A: bacteria have dna as their genetic material .

Q: hutations in a structural gene (coding for a protein) have a null phenotype. How many different…

A: Nonsense mutations : It is a genetic mutation in a DNA sequence that results in a shorter ,…

Q: Which of the following types of physical mutagens produces thymine dimmer mutations? A- gamma rays…

A: Given:       Physical mutagens produces thymine dimmer mutations.

Q: Which of the following are affected by changes in DNA methylation? Choose all that apply. The…

A: DNA methylation is defined as a process by which a methyl group is added to the structure of a DNA…

Q: E. Aureliano has a mutation in the blue-shaded nucleotide in the TEMPLATE DNA sequence. Instead of a…

A: A mutation is a change in our DNA sequence that happens as a result of errors in DNA copying or…

Q: The two forms of Non-retroviral mobile DNA elements which are observable in huge numbers in the…

A: There are a lot of mobile DNA components in the genomes of mammals, including humans. These…

Q: Which of the following represents a base analog acting as a mutagen? O ethidium bromide O guanine O…

A: In hereditary qualities, a mutagen is a physical or compound specialist that changes the hereditary…

Q: Which of the following mutagens can substitute bases in DNA because of structural similarity?…

A: A mutagen is defined as any physical or chemical substance that can cause a mutation by altering an…

Q: The following is an example of what type of mutation?   Normal DNA: 5' - ATGACGTCA - 3'…

A: In genetics, mutations are fundamental processes that underlie the diversity of life. They involve…

Q: Which of the following mutations will MOST drastically change the polypeptide sequence for which the…

A: MUTATION A change in the sequence of DNA or mRNA is known as a mutation. > The ultimate result of…

Q: Which of the following statement(s) is/are true. You can select multiple options. Select all that…

A: Insertion or deletion of 3 or more nucleotides does not cause frame shift mutation. Frame shift…

Q: Show the effect of the following types of mutation on the 5th N-base of the given DNA sequence. Use…

A: A missense mutation is a mistake in the DNA which results in the wrong amino acid being incorporated…

Q: Which of the following tools should be used in identifying a mutation in a sequence compared to a…

A: Gene mutations, and alterations in the DNA sequence, play a fundamental role in shaping life and…

Q: Show the impact of substitution, deletion, and insertion of one letter in a sentence shown below…

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

Q: Which of the following would be most likely to be a conservative or mild mutation? Histidine (His)…

A: Also known as conservative replacement or conservative substitution as it involves amino acid…

Q: You have purified a protein with that is comprised of 600 amino acids. How long (in nucleotides) is…

A: One amino acid is coded by one codon and one codon is made of 3 nucleotides of mRNA. For a protein…

Q: Which of the following is a transition mutation? OC--> G OC --> T OC --> A

A: Transition is a point mutation where replacement of base pair occurs.

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.