Wednesday, 11 May 2016

3.33 undersand that the incidence of mutations can be increased by exposure to ionising radiation (for exampe gamma raysX-rays and ultraviolet rays) and some chemical mutagens (for example chmicals in tobacco)

Ionising radiation can induce mutations. So can some chemicals in tobacco as
this is why you can get cancer from smoking (as some cancers are a mutation of a cell)

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