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Mutation - Wikipedia

en.wikipedia.org/wiki/Mutation

In biology, a mutation is the permanent alteration of the nucleotide sequence of the genome of an organism, virus, or extrachromosomal DNA or other genetic ...

What is a gene mutation and how do mutations occur? - Genetics ...

ghr.nlm.nih.gov/primer/mutationsanddisorders/genemutation

Mutations range in size; they can affect anywhere from a single DNA building block (base pair) to a large segment of a chromosome that includes multiple genes ...

Genetic Mutation | Learn Science at Scitable - Nature

www.nature.com/scitable/topicpage/genetic-mutation-1127

Mutations are changes in the genetic sequence, and they are a main cause of diversity among organisms. These changes occur at many different levels, and ...

Genetic Mutation | Learn Science at Scitable - Nature

www.nature.com/scitable/topicpage/genetic-mutation-441

A mutation is a heritable change in the nucleotide sequence of an organism's DNA that ultimately serves as a source of genetic diversity. A single base change  ...

Mutations and Disease | Understanding Genetics

genetics.thetech.org/about-genetics/mutations-and-disease

Few mutations are bad for you. In fact, some mutations can be beneficial. Over time, genetic mutations create genetic diversity, which keeps populations healthy.

What is Mutation? - Learn Genetics Utah

learn.genetics.utah.edu/content/basics/mutation/

The whole human family is one species with the same genes. Mutation creates slightly different versions of the same genes, called alleles. These small ...

10 Unusual Genetic Mutations in Humans - io9

io9.com/10-unusual-genetic-mutations-in-humans-470843733

Apr 5, 2013 ... But sometimes these biological differences lead to genetic mutations that are extremely rare, and sometimes debilitating. Historically, many ...

Mutations - Understanding Evolution

evolution.berkeley.edu/evolibrary/article/evo_18

Genetic drift ... Mutations. Mutation is a change in DNA, the hereditary material of life. ... Mutations can be beneficial, neutral, or harmful for the organism, but ...

DNA and Mutations - Understanding Evolution

evolution.berkeley.edu/evolibrary/article/mutations_01

Mutations are essential to evolution; they are the raw material of genetic variation . Without mutation, evolution could not occur. In this tutorial, we'll explore:.

The causes of mutations - Understanding Evolution

evolution.berkeley.edu/evolibrary/article/evo_20

Sex and genetic shuffling · Development · Genetic ... is not quite perfect. That small difference from the original DNA sequence is a mutation. ... Mutations can also be caused by exposure to specific chemicals or radiation. These agents cause ...