the chains are first separated by enzymes called helicases.the helicase enzymes move along the DNA molecule and break the hydrogen bonds between the complementary bases separating the chains. then another enzyme called DNA polymerases comes and separates them even more creating new DNA molecules with new DNA and old DNA.
DNA replication requires
DNA polymerase and DNA ligase
During DNA replication, the strands separate by
Unwindase/Helicase
The proof-reading during replication of a DNA molecule to eliminate a wrong in the elongating strand is brought about by
the 3'-exonuclease activity of DNA polymerase I and III
Eukaryotes differ from prokaryotes in mechanism of DNA replication due to
Different enzymes for opening of strands
Searched them on testbag dot com using DNA Replication as keyword. There were more questions and replies. reproducing only few
Helicase is an enzyme involved in DNA replication. It unwinds and unzips the parental DNA strand.
Yes, it unwinds the DNA double helix prior to transcription/protein synthesis and DNA replication.
The DNA polymerase enzyme produces a new DNA strand during DNA replication
DNA Polymerase is the enzyme which adds new nucleotides during replication.
PCR need thermostable enzyme like taq DNA polymearse, while in replication using highly proofreading enzyme DNA polymerase. taq enzyme work in very high temprature while in replication our body temprature
The enzyme DNA dependent DNA polymerase is essential for DNA replication
Helicase is an enzyme involved in DNA replication. It unwinds and unzips the parental DNA strand.
Helicase and DNA polymerase
In DNA replication, DNA polymerase III is the enzyme which joins the DNA nucleotides together via phospodiester bonds.DNA Ligase is the enzyme that seals gaps in DNA during DNA Replication.DNA Ligase is the enzyme that seals gaps in DNA during DNA Replication.
DNA Helicase is the major enzyme involved in the replication of DNA. The reason why it is so important is that it unwinds the DNA which creates two separate strands.
DNA polymerase
Yes, it unwinds the DNA double helix prior to transcription/protein synthesis and DNA replication.
DNA polymerase
Helicase
The DNA polymerase enzyme produces a new DNA strand during DNA replication
DNA Polymerase is the enzyme which adds new nucleotides during replication.
PCR need thermostable enzyme like taq DNA polymearse, while in replication using highly proofreading enzyme DNA polymerase. taq enzyme work in very high temprature while in replication our body temprature