About 28,000 results
Open links in new tab
  1. Mutation | Definition, Causes, Types, & Facts | Britannica

    May 22, 2026 · 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 or the virus’s …

  2. Mutation - Wikipedia

    In biology, a mutation is an alteration in the nucleic acid sequence of the genome of an organism, virus, or extrachromosomal DNA. [1] . Mutations result from errors during replication, mitosis, meiosis, or …

  3. Mutation – Types, Causes, Mechanisms, Agents, Importance

    Sep 11, 2024 · What is Mutation? Mutation refers to a permanent alteration in the DNA sequence of a gene or chromosome. This change can occur due to intrinsic factors, such as errors during DNA …

  4. 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 called …

  5. Mutations – Introductory Biology

    In genetics, a mutation is a change in the genetic material – DNA sequence – of an organism. By extension, a mutant is the organism in which a mutation has occurred. But what is the change …

  6. What Is a Mutation? Definition, Types, and Examples

    A mutation is a change in the sequence of DNA, the molecular instruction manual inside your cells. It can be as small as a single letter of genetic code swapping for another, or as large as an entire …

  7. Genetic Mutations- Definition, Types, Causes and Examples

    Jul 24, 2018 · Any alteration in a nucleotide sequence of DNA is called as a mutation. Chromosomal, conditional and gene mutations are some of the examples of different type of Genetic mutations.