A point mutation is a mutation that arises when one nucleotide in the genetic sequence is substituted, added or deleted. Two possible point mutations are given below: Mutation A. Lysine is substituted for Leucine Mutation B: Serine is substituted for Threonine Which mutation is likely to be more serious? E Explain

Q: Explain why a point mutation does not necessarily change the oriignal amino acid sequence.  Explain…

A: A mutation refers to the alteration in the sequence of nucleotides in an organism’s DNA…

Q: Define mutation. Then describe the three basic types of mutation (substitutions, insertions, and…

A: A mutation is an alteration in the DNA sequence that mainly arises during the replication of DNA or…

Q: Why might some cells in the body, such as those in bonemarrow, be more susceptible to ribosomal…

A: Mutation It is the sudden heritable changes happening in the genotype of the organism which is…

Q: A nonsynonymous mutation is also referred to as missense mutation. Which of the following correctly…

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

Q: 48. Sickle cell anemia (SCA) is an inherited blood disorder resulting from abnormally shaped…

A: According to the question, we have to mention what type of mutation causes sickle cell anemia among…

Q: Two possible point mutations are the substitution of lysine for leucine or the substitution of…

A: Amino acid mutations refer to changes in the DNA sequence that result in alterations to the sequence…

Q: 3' c |c 5' 5' 1 1 1 A T 2 2 2 A C c 3 3 3 G T 4 4 4 A Reference - DMD - Template 5 6 T C c G…

A: Coding strand    Coding strand is-       GGT AAT GGC  AAT  AGA  GGC  CGA  TAC  ACA  GGA patients…

Q: Which of the following point mutations would properly be defined as a transition mutation?  the…

A: The substitution mutations of DNA are of two types: Transitions and Transversions. Transitions are…

Q: Define the following terms: a. point mutation b. transition mutation c. transverse mutation d.…

A: Mutation was the alteration in the DNA sequence  which result in change in the structure of the…

Q: Which of the following terms refer to the case when a mutation results in a significant decrease or…

A: The chenge in DNA sequence of an organisms is known as mutation.

Q: A small section of a gene for a protein has the following nucleotide sequence: CTA TCC CCT ACG TCA…

A: A genetic mutation occurs after the formation of the DNA sequence has been altered. Some mutations…

Q: A mutation that changes an alanine to a leucine in the nucleus of a protein leads to a less active…

A: Introduction: Each organism's DNA sequence is unique. Its base-pairs sequence can change from time…

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

A: Mutations are changes in the sequence of DNA which may or may not affect the phenotype of the…

Q: Describe the mutation that occurs in the following examples (be specific, if possible): BOAT  to BAT…

A: Mutations are changes or alterations or modifications in the nucleotide sequence of the genome or…

Q: A neutral mutation is, by definition, a mutation that does not result in the change of the encoded…

A: Neutral mutations are changes that occur in the DNA sequence which are neither beneficial or…

Q: define the term name as Missense mutations

A: sometimes a wrong nucleotide will be incorporated in the DNA. that can result in a type of mutation…

Q: A normal polypeptide and a mutant of the polypeptide were hydrolyzed by an endopeptidase under the…

A: Chromatography is a useful technique to study the separation of amino acids. Paper chromatography is…

Q: GIVE A SHORT ANSWERS TO QUESTIONS GIVEN BELOW  Why Phosphate bond is important in DNA or RNA…

A: Phosphate bond are important because structural framework of nucleic acid the energy for producing…

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: A gene contains the sequence CGCATACGGTAC that results in the amino acid sequence arg-ile-arg- tyr.…

A: The translation is a process where a mature mRNA sequence is converted into respective amino acids…

Q: Cystic fibrosis (CF) is an inherited disorder caused by different types of mutations, many of which…

A: CF is caused by a mutation in a gene called the cystic fibrosis transmembrane conductance regulator…

Q: The genetic alteration responsible for sickle-cell anemia in humans involves: a transition mutation…

A: sickle cell anaemia is caused by inherited abnormal hemoglobin that causes the sickling of red blood…

Q: Which type of point mutation does not affect the resulting protein? a deletion b missense mutation…

A: A mutation is any alteration or change in the sequence of the genetic material (DNA or RNA). A point…

Q: A missense mutation is a single base pair change that Results in no amino acid change Results in one…

A: In genetics, a missense mutation is a point change in which a solitary nucleotide change brings…

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: What three different types of mutations involve changes in a single base, and what effect can each…

A: DNA is the genetic material in living organisms. It contain genes that is responsible for determine…

Q: Albinism is a condition where individuals can't make melanin pigment. The affected gene encodes for…

A: Albinism is a group of inherited disorders which can lead to no production of melanin pigment due to…

Q: Identify the best match between the mutation description and term.   a. Transversion: results in a…

A: Often mutation occurs in our body. These mutations can be beneficial or lethal. The mutation occurs…

Q: 3). Explain a substitution mutation 4) Explain a deletion mutation 5). Explain an insertion…

A: 3. Substitution mutation: change of a single base causes change of the amino acid.

Q: Sickle cell anemia is an example of a genetic disease caused by a point mutation. To answer this…

A: Introduction -  Sickle Cell AnemiaIn sickle cell anemia, the red blood cells become rigid and sticky…

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.