A gene was duplicated during mitosis,an error occurred so that instead of ATGC,it now reads ATCG.This event is called:

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Quizplus · Accepted Answer

A mutation is a change in the DNA sequence that can occur spontaneously or as a result of exposure to environmental factors such as radiation or chemicals. In this case, there was a change in the DNA sequence during mitosis, resulting in a duplication with a different order of bases (ATCG instead of ATGC).

A Gene Was Duplicated During Mitosis,an Error Occurred So That