Select all examples that illustrate how cells preserve the integrity of genetic information in DNA.

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- A gene conversion event changes a dominant allele of a URA3 gene in yeast to a recessive allele.

- DNA polymerase’s proofreading activity removes a T that was inserted opposite a G.

-DNA polymerase inserts an A opposite a G resulting in a new allele of a gene.

-An enzyme removes a damaged base from DNA and the region is repaired using the other strand as a template.

-DNA replication occurs before a skin cell divides to generate new skin in wound repair.

-A mutation in a gene involved in skin color creates a new allele that gives lizards a reproductive advantage.