Question

what is point mutation give an example
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Answer 1

Explanation:

A point mutation or substitution is a genetic mutation where a single nucleotide base is changed, inserted or deleted from a sequence of DNA or RNA. Point mutations have a variety of effects on the downstream protein product—consequences that are moderately predictable based upon the specifics of the mutation.

Answer 2

Answer:

mutation is the sudden change in in one or more genes or in the number or in the structure of chromosomes