What is a point mutation? A. A change in multiple nucleotide bases. B. A change in the reading frame of the genetic code. C. A change in a single nucleotide base. D. A deletion of a large section of DNA. 相关知识点: 试题来源: 解析 C。原因:文章中明确指出“Point mutations are ...
What can happen if there is mutation of DNA for the production of proteins? What are some examples? Which type of mutation is most likely to cause a change in a protein's structure and function (frameshift, missense, nonsense, and or silent mutations)? What is a mutation that results in ...
Frameshifts therefore cause, in general,very severe phenotypic effects. Addition or subtraction of 3 nucleotides does not generally cause a mutation because the reading frame is not shifted. An extra amino acid is inserted or removed but this does not usually lead to perturbed protein structure. ...
specifies whichshould be linked up next. It is important to maintain the integrity of codons so thecan link the correct amino acids together and form the correct protein. When a frameshift mutation occurs, there is an error in the mRNA sequence that results in the codons being read ...
Log In Sign Up Subjects Science (a) What is a mutation? (b) What are the causes of mutation?Question:(a) What is a mutation? (b) What are the causes of mutation?DNA:DNA is the nucleotide sequence that contains all the information for a cell to be functional. It has many...
Learn what a point mutation is. Learn the definition of and facts related to point mutations. Understand point mutation in a codon with the help of...
This was the inspiration for the antisense-mediated exon-skipping approach that restores the dystrophin reading frame to allow production of a Becker-type dystrophin. This approach is mutation specific. Since exon 51 skipping is applicable to the largest group of DMD patients, two antisense compounds...
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A recap of whats coming to Heroes of the Storm in the near future. Deathwing is available for play on the show floor, the Hero will hit PTR in the near future and all Virtual Ticket holders will receive him for free. In addition to that, Blizzard unlocke
How do you know if a mutation is dominant or recessive? Recessive mutations lead to a loss of function, which is masked if a normal copy of the gene is present. For the mutant phenotype to occur, both alleles must carry the mutation. Dominant mutations lead to a mutant phenotype in the...