answersLogoWhite

0

no replication makes a whole new strand of identical DNA while repair just replaces or cuts out mutations in the DNA strand

User Avatar

Wiki User

13y ago

What else can I help you with?

Continue Learning about Natural Sciences

Where D-loop replication is done?

D-loop replication occurs during the process of DNA repair in the mitochondria. This type of replication involves the formation of a displacement loop (D-loop) structure, which allows for the repair of damaged mitochondrial DNA by DNA polymerases.


What does DNA replication make?

DNA replication produces a copy of the DNA. At the same time the cell in which the DNA is to be found splits into two with a copy of the DNA in each. DNA replication is caused by cell replication during the process of mitosis.


Is origin of replication or replication fork same?

No, the origin of replication is a specific sequence of DNA where the replication process starts, while the replication fork is the Y-shaped structure formed during DNA replication where the DNA strands are unwound and replicated. The origin of replication initiates the formation of the replication fork.


At the DNA synthesis G2 checkpoint DNA replication is checked by 1 receptor proteins 2 Repair enzymes 3 electron transport chains 4 cell surface markers?

2 Repair enzymes. At the DNA synthesis G2 checkpoint, DNA replication is checked by repair enzymes that detect and repair any mistakes in the replicated DNA before the cell progresses to mitosis. Receptor proteins, electron transport chains, and cell surface markers are not directly involved in checking DNA replication at this checkpoint.


Which helps prevent errors in dan replication?

To prevent errors in DNA replication, several mechanisms are in place, including the proofreading ability of DNA polymerases, which can detect and correct mismatched nucleotides during synthesis. Additionally, various repair pathways, such as mismatch repair and nucleotide excision repair, help identify and fix errors after replication. These processes ensure high fidelity during DNA replication, maintaining genetic stability.

Related Questions

What is the role of single-strand binding proteins in DNA replication and repair processes?

Single-strand binding proteins play a crucial role in DNA replication and repair by stabilizing single-stranded DNA molecules, preventing them from forming secondary structures and allowing enzymes to access and work on the DNA. This helps ensure accurate replication and efficient repair of damaged DNA.


What is the mechanism of DNA ligase in the process of DNA replication and repair?

DNA ligase is an enzyme that plays a crucial role in the process of DNA replication and repair by joining together the ends of DNA strands. It forms a bond between the sugar-phosphate backbone of adjacent DNA fragments, sealing any breaks or gaps in the DNA molecule. This helps to ensure the integrity and stability of the DNA molecule during replication and repair processes.


How errors in DNA replication are fixed?

Errors in DNA replication are fixed through DNA repair mechanisms. Cells have various repair pathways, such as base excision repair, nucleotide excision repair, and mismatch repair, which correct different types of DNA damage. These repair processes involve identifying the error, removing the incorrect DNA sequence, and accurately inserting the correct nucleotides.


Where D-loop replication is done?

D-loop replication occurs during the process of DNA repair in the mitochondria. This type of replication involves the formation of a displacement loop (D-loop) structure, which allows for the repair of damaged mitochondrial DNA by DNA polymerases.


What does DNA replication make?

DNA replication produces a copy of the DNA. At the same time the cell in which the DNA is to be found splits into two with a copy of the DNA in each. DNA replication is caused by cell replication during the process of mitosis.


Is origin of replication or replication fork same?

No, the origin of replication is a specific sequence of DNA where the replication process starts, while the replication fork is the Y-shaped structure formed during DNA replication where the DNA strands are unwound and replicated. The origin of replication initiates the formation of the replication fork.


How does DNA ligase utilize ATP during the process of DNA repair and replication?

DNA ligase utilizes ATP during the process of DNA repair and replication by using the energy from ATP to catalyze the formation of a phosphodiester bond between the DNA strands, sealing any breaks or gaps in the DNA molecule.


What is the function of DNA ligase in the process of DNA replication and repair?

DNA ligase is an enzyme that plays a crucial role in the process of DNA replication and repair by joining together the ends of DNA fragments. It helps to seal any breaks or gaps in the DNA strand, ensuring that the genetic information is accurately copied and maintained.


What are the four enzymes involved in DNA replication and repair?

The four enzymes involved in DNA replication and repair are DNA polymerase, DNA helicase, DNA ligase, and DNA primase. DNA polymerase synthesizes new DNA strands, DNA helicase unwinds the double helix, DNA ligase joins the Okazaki fragments on the lagging strand, and DNA primase synthesizes RNA primers for DNA polymerase to begin replication.


At the DNA synthesis G2 checkpoint DNA replication is checked by 1 receptor proteins 2 Repair enzymes 3 electron transport chains 4 cell surface markers?

2 Repair enzymes. At the DNA synthesis G2 checkpoint, DNA replication is checked by repair enzymes that detect and repair any mistakes in the replicated DNA before the cell progresses to mitosis. Receptor proteins, electron transport chains, and cell surface markers are not directly involved in checking DNA replication at this checkpoint.


Do the two DNA double helics following DNA replication have the same or different composition?

They should be identical to the original DNA that underwent replication.


Do the two DNA double helics following DNA replication have the same or a different composition?

They should be identical to the original DNA that underwent replication.