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

    Dec 4, 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 …

  2. Mutation

    2 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 …

  3. Mutation - Wikipedia

    Mutation can result in many different types of change in sequences. Mutations in genes can have no effect, alter the product of a gene, or prevent the gene from functioning properly or …

  4. 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 …

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

    Aug 6, 2025 · When a mutation occurs in a germ cell and is passed to offspring, it becomes part of that individual’s genome. If the mutation improves survival or reproduction, it may spread …

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

    While some genetic mutations can lead to genetic conditions, most mutations don’t cause symptoms in humans. It’s difficult to prevent mutations from happening, especially as genetic …

  7. 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.

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

    Sep 23, 2025 · It is important to know that mutations can be harmful, neutral, or sometimes helpful and play a role in evolution. Some of the most common genetic mutations in humans …

  9. DNA and Mutations - Understanding Evolution

    A mutation is a change in DNA, the hereditary material of life. An organism’s DNA affects how it looks, how it behaves, and its physiology. So a change in an organism’s DNA can cause …

  10. What Is The Definition Of A Mutation? | Genetic Shifts Explained

    A mutation is a permanent change in the DNA sequence that can alter genetic information and influence an organism’s traits.