A one base-pair change in a genetic sequence is called a mutation. revertible frameshift insertion complementation

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: Using sickle cell as an example, give a detailed description of how the effects of a base…

A: Base substitutions are the simplest type of gene-level mutation, and they involve the swapping of…

Q: An alteration in the DNA from an CG base pair to a AT base pair is called a Select one: O a.…

A:

Q: The MutH protein nicks the newly synthesized strand(Figure 16-23). How does it “know” which strand…

A: DNA mismatch repair (MMR) is a highly conserved biological pathway that plays a key role in…

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: An insertion of two nucleotides into a gene results in a frameshift mutation.  This statement is:…

A: The nucleotide sequences found within a DNA molecule are subject to change due to a phenomenon known…

Q: CRISPER works by creating double strand breaks in DNA at targeted locations. By adding the donor…

A: INTRODUCTION DNA repair There are five types of DNA repair Base excision repair Nucleotide excision…

Q: Among the different types of DNA repair, one has the unique ability to detect which strand is the…

A: A DNA sequence can be changed in the process of DNA replication because of the mistake of DNA…

Q: TBP is a eukaryotic DNA binding protein that specifically recognizes the Pribnow box.   True False

A: Introduction: The TATA box binding protein provides instructions for making a protein called TATA…

Q: When half of the DNA in the sample is double-stranded, that point is termed the half- reaction time…

A: Cot values give the renaturation index of the DNA strands. Cot 1/2 value defines that 50%…

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 DNA repair systems could be used to repair the damage caused by UV light…

A: Due to the exposure to the UV rays, the structure of DNA gets distorted causing bends which leads to…

Q: Which of the following processes of genetic information flow can occur under lab conditions, but has…

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

Q: This type of chromosomal rearrangement results in the gain of information.     Duplication…

A: The term chromosomal arrangement refers to the organization and structure of chromosomes within a…

Q: The TPOX locus is one of the genetic loci used for forensic analysis of DNA. The TPOX locus has the…

A: Forensics DNA profiling can be used to solve old or unsolved crimes and to identify the person…

Q: Which of the following is/are true of DNA general recombination? The process involves invasion of a…

A: DNA recombination in general is a natural process that occurs in a wide range of organisms,…

Q: There’s been a murder and four possible suspects are being questioned. A blood sample has been found…

A: SSRs ( simple sequence repeats ) or micro satellite sequences in DNA play a major role as molecular…

Q: If hypoxanthine (structure shown) was incorporated into double stranded DNA, what would it most…

A: Hypoxanthine is a non-natural base that is found in the DNA. DNA is also known as deoxyribonucleic…

Q: Which of the following is required to make complementary DNA (CDNA) from RNA? reverse transcriptase…

A: The central dogma in cell biology is DNA -> RNA -> Protein. The first process is the…

Q: A codon is a triplet of bases which codes for an amino acid. Exons are intervening sequence that are…

A: These are true or false statements. Explanations are given as well.

Q: Which of the following statements about a transversion mutation in the sequence AGC is true?

A: Transversion alludes to a point mutation in DNA in which a solitary (two rings) purine is changed…

Q: Base pairing can be found between two purines in DNA.   True   False

A: We all know that DNA and RNA can act as nucleic acids. These DNA and RNA are the polymer of…

Q: Which of the following processes of genetic information flow can occur under laboratory conditions,…

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

Q: Which of the following is matched correctly? DNA helicase: unwinds DNA prior to transcription DNA…

A: The study of molecular biology, which includes biomolecular synthesis, modification, processes, and…

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: Which of the following enzymes ensures that the correct base of a deoxynucleotide for growing the…

A: DNA replication is the process of duplicating a DNA molecule. Every time a cell divides, it must…

Q: Figure 1 shows a DNA base sequence. It also shows the effect of two mutations on this base sequence.…

A: Given DNA bases:  A T T G G C G T G T C T   The amino acids of the DNA triplets are also given.

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: Which of the following plays a role in repairing thymine dimers by reversing the damage caused by UV…

A: A permanent change in the DNA’s base sequence is termed as mutation. The agents that cause mutation…

Q: Which of the following is true of primers that are used in DNA replication?   They are made out of…

A: DNA replication is the method of copying DNA molecules, in which both the strands of the DNA…

Q: The following amino acid sequence is found in a tripeptide: Met-TrpHis. Give all possible nucleotide…

A: each amino acid has a specific set of codons for their coding on the mRNA. the mRNA is the exact…

Q: The most likely and immediate affect of the deletion of the Shine-Dalgarno sequence would be: Group…

A: Gene is the sequence of nucleotides that encode a specific protein.

Q: Which kind of chemical damage is depicted in this picture: 2-OH strand breakage base deletion base…

A: Genome is a dynamic substance in nature. There are many physical and chemical agents which has the…

Q: Which of the following mutations would likely have the greatest negative impact on the protein…

A: Frameshift mutations are basically known as the most injurious changes to the coding succession of a…

Q: Some restriction enzymes produce DNA fragments with overhanging stretches called sticky ends on each…

A: The enzymes which are used to cut the DNA strands are called restriction enzymes. They are also…

Q: In Sickle Cell Disease, the 6th amino acid after the START codon is different than it is in wildtype…

A: A mutation is a permanent alteration or change in the nucleotide sequence of DNA (deoxyribonucleic…

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.