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  1. What Is a Genetic Mutation? Definition & Types - Cleveland Clinic

    May 24, 2022 · Overview A genetic mutation is a change to your DNA sequence by removing, adding or replacing pieces of your DNA.

  2. What Is a Genetic Mutation and Why Does It Matter?

    Aug 6, 2025 · A genetic mutation occurs when there is a change in the DNA sequence. These changes can be caused by errors in DNA replication, environmental factors like radiation or …

  3. Mutation | Definition, Causes, Types, & Facts | Britannica

    Sep 18, 2025 · Mutation, an alteration in the genetic material (the genome) of a cell of a living organism or of a virus that is more or less permanent and that can be transmitted to the cell’s …

  4. Mutation

    3 days ago · A mutation is a change in a DNA sequence. Mutations can result from DNA copying mistakes made during cell division, exposure to ionizing radiation, exposure to chemicals …

  5. What is Mutation? - University of Utah

    We often refer to a mutation as a thing—the genetic variation itself. This approach can be useful when it comes to a gene associated with a disease: the disease allele carries a mutation, a …

  6. Genetic Mutation: Definition, Types, Functions, and More - Health

    Sep 23, 2025 · A genetic mutation is an alteration in the genetic code found in DNA. Mutations can be harmful, neutral, or helpful and play a role in evolution.

  7. Genetics Basics | Genomics and Your Health | CDC

    May 15, 2024 · A genetic change (sometimes called a mutation, gene variant, or genetic variant) is a change in a DNA base sequence. While not all genetic changes will cause problems, …

  8. Types of Mutations: Definition, Structure, Expression, Facts ...

    Jul 21, 2025 · Mutations are the sudden changes in DNA sequences of an organism. A Mutation in DNA can affect a single gene or even a large section of chromosomes. Gene Mutations …

  9. What is a mutation and what causes mutations? - YourGenome

    A mutation is a change that occurs in our DNA sequence. This can be caused by normal processes inside the cell or by environmental factors, such as UV light.

  10. Genetic Mutations: Causes, Types and Effects

    Feb 17, 2025 · Genetic mutations are fundamental alterations in the DNA sequence that can have profound implications for an organism’s health, development, and evolution. These changes …