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What is role of the DNA ligase in DNA replication?
It joins Okazaki fragments
What is the role of DNA helicase during both DNA replication and transcription?
DNA helicase plays a crucial role in both DNA replication and transcription by unwinding the double-stranded DNA helix to facilitate the processes. In DNA replication, helicase unwinds the DNA at the replication fork to allow DNA polymerase access to the template strands. In transcription, helicase unwinds the DNA in front of the RNA polymerase to allow for the synthesis of RNA.
What role does DNA ligase play in the process of DNA replication?
DNA ligase plays a crucial role in DNA replication by joining together the Okazaki fragments on the lagging strand, sealing any gaps in the newly synthesized DNA strands. This enzyme helps ensure that the DNA replication process is completed accurately and efficiently.
What is the processof DNA polymerases add complementary nucleotides to each strand which results in the formation of two identical DNA molecules?
dna polymerase
What is the role of the leading strand in DNA replication?
The leading strand in DNA replication serves as a template for the continuous synthesis of a new complementary strand of DNA. It is replicated in a continuous manner by DNA polymerase, allowing for efficient and accurate replication of the entire DNA molecule.
What is the role of the helipads enzyme in DNA replication?
The helicase enzyme plays a crucial role in DNA replication by unwinding the double-stranded DNA molecule at the replication fork. It separates the two strands, allowing them to serve as templates for the synthesis of new complementary strands. This unwinding is essential for the DNA polymerase enzyme to access the single-stranded DNA and synthesize new DNA during replication. Without helicase, DNA replication would be impeded, preventing cell division and proper genetic inheritance.
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 role of the two original DNA strands in the replication?
They serve as templates.
What are the areas on DNA where replication occurs called?
DNA replication begins in areas of DNA molecules are called origins of replication.
What is the role of the enzyme DNA primase?
DNA primase is responsible for synthesizing short RNA primers that are necessary for DNA replication. These primers provide the starting point for DNA polymerase to begin synthesizing a new strand of DNA. DNA primase plays a crucial role in initiating DNA replication in both prokaryotic and eukaryotic cells.
Is DNA helicase an enzyme?
Yes, DNA helicase is an enzyme that plays a critical role in DNA replication by unwinding the double-stranded DNA helix to allow other enzymes to access the genetic information for replication or repair.
What enzymes is correctly paired with its role in DNA replication?
DNA ligase--> adds bases in the remaining gaps of sugar-phosphate backbone
