Missense, Nonsense, & Silent Mutations | Definition & Examples
2023年11月21日 · A missense mutation is a point mutation that changes a codon to indicate a different amino acid. This usually changes the polypeptide and therefore can change the function of the overall protein.
Spontaneous vs. Induced Mutations | Definition & Examples
2023年11月21日 · The induced mutation is a mutation that arises from exposure of an organism's DNA to a mutagen. Tautomers , physical or chemical mutagens may cause it. Mutagens can insert, delete or substitute a ...
Insertion Mutation | Definition, Causes & Examples - Study.com
2023年11月21日 · An insertion mutation, also known as a gene insertion or DNA insertion, is a type of mutation where additional nucleotides are inserted into the DNA. DNA is the genetic material of the cell. It ...
Point Mutation Facts | What is a Point Mutation? - Lesson
2023年11月21日 · A point mutation can cause a change in how DNA is read and thus impact protein synthesis. There are several ways in which DNA expression can be altered. Therefore, depending on how they do so ...
Gene Duplication & Mutation | Definition, Categories & Examples
2023年11月21日 · Learn about gene duplication and mutation. Discover the definition of gene duplication, learn the ways genes duplicate, and identify examples and conditions caused by gene duplication. Updated: 11 ...
Inverse Mutation | Definition, Types & Examples - Study.com
2023年11月21日 · A mutation is any change in genetic material. An inversion mutation is one type of mutation. Inversion mutations occur when a section of DNA breaks away from a chromosome during the reproductive ...
Nonsense Mutation Definition, Effect & Examples - Study.com
2023年11月21日 · A nonsense mutation is a mutation in the DNA sequence that results in a premature stop codon being added to the coding sequence of the DNA. A stop codon generally occurs at the end of the coding ...
Translocation in Genetics | Definition, Types & Examples
2023年11月21日 · Understand the meaning of translocation in biology, learn about translocation genetics, know the types of translocation, and explore some examples...
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Function of Enzymes | Overview, Diagram & Active Site
2023年11月21日 · Chemical reactions form an important part of the daily lives of living organisms. A majority of these biochemical reactions require catalysts in order to proceed. A catalyst is defined as any ...