Question

Which sequence changes when a gene undergoes mutation?

A. The sequence of DNA bases of a gene
B. The sequence of sugars in a gene
C. The sequence of phosphates in a gene
D. The sequence of RNA bases of a gene

Answer 1

The sequence of DNA bases of a gene changes when a gene undergoes mutation

Explanation: I took the test trust me

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Answer 2

A. The sequence of DNA bases of a gene changes when a gene undergoes mutation

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