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What causes gene mutation?

Updated: 8/10/2023
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Wiki User

14y ago

Best Answer

Mutations occur due to DNA damage from environmental factors, such as UV light, nuclear radiation, or certain chemicals such as mutagens or carcinogens. Mutations also occur due to mistakes in DNA replication.

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Wiki User

11y ago
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Wiki User

12y ago

It really depends on what kind of mutation your talking about. Different mutations have different causes but the most coomon one is a genetic disorder when the genes are messed up.

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14y ago

* UV * radiation * various carcinogenics * smoke * bad luck

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13y ago

free radicals (very electronegative ions), mistakes, drugs

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