Question

Increase the mutation rate with radiation or chemicals.

Please give me short answers

Answer 1

The risk of genetic mutation is expressed in terms of the doubling dose: the amount of radiation that would cause additional mutations equal in number to those that already occur naturally from all causes, thereby doubling the naturally occurring rate of mutation.

Step-by-step explanation:

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Answer 2

Use chemicals to prevent chromosomal separation during meiosis in plants.