Missense Mutation — Definition & Examples
Read this topicExplanations 3
- Coding for the Wrong Amino Acid A missense mutation is a type of point mutation. It results in base pairs which code for an incorrect amino acid. A single amino acid substitutio…
By Samantha Broders, Gabi Slizewska, Deena Hauze, Alex Federspiel, Mario Janakis
- What's a Missense Mutation? This type of mutation results in an incorrect amino acid being coded for. It is a substitution point mutation, so a single base is switched with a di…
By Deena Hauze, Alex Federspiel, Gabi Slizewska, Mario Janakis, Jonathan Heller
- (Video) A Comparison of Silent, Missense, & Nonsense Mutations by Catalyst University
By Valeri Natole, Mario Janakis
Problems 20
- Which of the following changes in mRNA sequence would result in a missense mutation?
- Which of the following statements best describes a missense mutation?
- Look at the sentence One dog ate pig. Which of the following is a missense mutation of this sentence?
- Fill in the blank: A missense mutation happens when a mutated codon produces .
- Fill in the blank: Changing the codon ACC to the codon AAG is a mutation.
- What type of point mutation causes sickle cell anemia?
- A base in a DNA sequence is altered, changing one of the amino acids from serine to arginine. What kind of mutation is this?
- Which of the following is a substitution mutation? Select any that apply.
- Sickle cell anemia is a common genetic disorder which results from a DNA mutation that changes the amino acid glutamic acid to valine. What kind of mutation is this?
- In codon ACG, which base could be changed in order to create a missense mutation? Select any that apply.
- In a particular DNA sequence, there is a mutation in the codon which would normally code for arginine (Arg). The codon now has a missense mutation. In which base of the codon is…
- If the third base of each of the following codons was changed, which one would most likely end up with a missense mutation?
- Gene therapy is being developed as a way to treat certain genetic disorders. One potential use for gene therapy is to treat familial hypercholesterolemia by changing a codon for…
- Gene therapy is a potential way for scientists to treat genetic disorders. Hereditary haemochromatosis is a genetic disorder commonly caused by missense mutations in the HFE gen…
- A DNA sequence codes for the amino acids Ser-Val-Met-Lys-Asn. After the sequence is mutated, it codes for Ser-Val-Met-Arg-Asn. What kind of mutation is this?
- The damage from a missense mutation depends largely on the chemical properties of the amino acids that get swapped. Which of the following would most likely cause the least seve…
- The effect that a missense mutation has depends largely on the chemical properties of the amino acids affected. Which of the following changes would you expect to cause the most…
- Which of the following is an example if a missense mutation in the DNA sequence that codes for amino acids Ser-Thr-Lys-Glu-His-Arg?
- The amino acid chain looks like this: The big fat cat. Which of the following shows a missense mutation?
- When a DNA sequence is mutated, a codon that corresponded to the amino acid alanine now corresponds to valine. What kind of mutation is this?