DNA proofreading and repair (article) | Khan Academy
https://www.khanacademy.org/science/biology/dna-as-the-genetic-material/dna-replication/a/dna-proofreading-and-repair
DNA polymerases are the enzymes that build DNA in cells. During DNA replication (copying), most DNA polymerases can “check their work” with each base that they … Mechanisms to correct errors during DNA replication and to repair DNA damage o… •Cells have a variety of mechanisms to prevent mutations, or permanent chang… •Cells have a variety of mechanisms to prevent mutations, or permanent chang… •During DNA synthesis, most DNA polymerases "check their work," fixing th… Many errors are corrected by proofreading, but a few slip through. Mismatch repair h… How does mismatch repair work? First, a protein complex (group of proteins) reco… Mismatch repair. What does DNA have to do with cancer? Cancer occurs when cells divide in an u… Replication errors and DNA damage are actually happening in the cells of our bo…
DNA polymerases are the enzymes that build DNA in cells. During DNA replication (copying), most DNA polymerases can “check their work” with each base that they …
Mechanisms to correct errors during DNA replication and to repair DNA damage o…
•Cells have a variety of mechanisms to prevent mutations, or permanent chang…
•During DNA synthesis, most DNA polymerases "check their work," fixing th…
Many errors are corrected by proofreading, but a few slip through. Mismatch repair h…
How does mismatch repair work? First, a protein complex (group of proteins) reco…
Mismatch repair.
What does DNA have to do with cancer? Cancer occurs when cells divide in an u…
Replication errors and DNA damage are actually happening in the cells of our bo…
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