Each of the molecules created when a DNA molecule replicates flawlessly contains the same amount of A as T.
Option C is correct.
DNA breaks can result from errors in DNA replication, especially when these errors take place in fragile sites, which are regions that are difficult to copy. By increasing the likelihood that chromosome fragments reorganize themselves and activate genes that cause unregulated cell proliferation, this can cause cancer.
When Replication Errors Develop into Mutations. Following mismatch repair, incorrectly matched nucleotides that are still present undergo irreversible mutation. This is because once these errors are discovered, the cell.
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