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Mismatch repair ... nucleotide excision repair

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13y ago

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When new DNA molecules are formed almost errors are detected and fixed by?

When new DNA molecules are formed, almost all errors are detected and fixed by DNA repair mechanisms. These mechanisms include proofreading by DNA polymerases, mismatch repair systems, and nucleotide excision repair. Failure to correct errors in DNA replication can lead to mutations and potential health consequences.


What helps errors in DNA replication?

DNA polymerase checks the DNA for errors.


what helps prevent errors in DNA replication?

DNA polymerase checks the DNA for errors.


Mutations occur because of?

errors in DNA replication


How are errors in DNA replication handled by the body?

if there is a error, its cancer.


What patrols DNA looking for errors?

The enzyme known as DNA polymerase is responsible for proofreading and repairing errors that occur during DNA replication. Its proofreading function helps to maintain the integrity of the DNA sequence by identifying and correcting mistakes.


How is the number of replication errors in cells kept to a minimum?

Cells have various mechanisms to ensure accurate replication and minimize errors. These include proofreading by DNA polymerase, DNA repair pathways, and cell cycle checkpoints that monitor DNA integrity. Additionally, telomeres at the ends of chromosomes help prevent loss of genetic information during replication.


Which help prevents errors in DNA replication?

each base can can attach to only one other type of base.


How does base pairing contribute to the accuracy of DNA replication?

Base pairing in DNA replication ensures that the correct nucleotides are added to the new DNA strand, matching with their complementary bases. This contributes to the accuracy of DNA replication by reducing the chances of errors or mutations in the newly synthesized DNA strand.


How does polymerase prevent mutations?

It checks DNA for errors during replication.


Which of the following check DNA for errors?

The correct answer is "Proofreading enzymes." Proofreading enzymes help to identify and correct errors in DNA replication, ensuring accuracy in the DNA sequence.


What are the areas on DNA where replication occurs called?

DNA replication begins in areas of DNA molecules are called origins of replication.