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Which is the function of the DNA helicase enzyme in the DNA replication process?
DNA helicase is responsible for unwinding the double-stranded DNA during DNA replication. It separates the two strands of DNA by breaking the hydrogen bonds between the base pairs, allowing DNA polymerase to access the template strand and synthesize a new complementary strand.
What molecule unwinds DNA?
A replication bubble.
Which is the first step to occur during the process of replication?
The first step in the process of replication is the unwinding of the DNA double helix by an enzyme called helicase. This process separates the two strands of DNA, creating a replication fork where new nucleotides can be added to each strand.
Is helicase used in the process of transcription?
No, helicase is not used in the process of transcription. Transcription is the process of making an RNA copy of a gene's DNA sequence, while helicase is an enzyme that unwinds the DNA double helix during processes like DNA replication.
What enzyme separates the two strands of DNA to initiate the replication process?
The enzyme that separates the two strands of DNA to start the replication process is called helicase.
What is the function of DNA helicare in DNA replication?
DNA Helicase unwinds and unzips the DNA. It separates the two strands of DNA so DNA replication can occur.
Why is helicase good?
Helicase is good because it plays a crucial role in DNA replication by unwinding the double-stranded DNA helix, allowing other enzymes to access the DNA strands for replication. Without helicase, DNA replication would not be possible, making it an essential enzyme for the process.
Which is the function of the DNA helicase enzyme in the DNA replication process?
DNA helicase is responsible for unwinding the double-stranded DNA during DNA replication. It separates the two strands of DNA by breaking the hydrogen bonds between the base pairs, allowing DNA polymerase to access the template strand and synthesize a new complementary strand.
What molecule unwinds DNA?
A replication bubble.
What happens when a helicase doesn't work?
Replication would be hard pressed to take place. Helicase is the enzyme that splits the double helix and unwinds this helix so that DNA polymerase can do it's job of running the leading and lagging strands of DNA in the replication process.
Which is the first step to occur during the process of replication?
The first step in the process of replication is the unwinding of the DNA double helix by an enzyme called helicase. This process separates the two strands of DNA, creating a replication fork where new nucleotides can be added to each strand.
Is helicase used in the process of transcription?
No, helicase is not used in the process of transcription. Transcription is the process of making an RNA copy of a gene's DNA sequence, while helicase is an enzyme that unwinds the DNA double helix during processes like DNA replication.
What enzyme separates the two strands of DNA to initiate the replication process?
The enzyme that separates the two strands of DNA to start the replication process is called helicase.
Does helicase bind after the replication fork?
Yes, helicase binds at the replication fork to separate the DNA strands by breaking the hydrogen bonds between the bases. It then continues to unwind the double helix structure as the DNA replication process progresses.
What enzyme is responsible for unwinding the DNA molecule for replication?
The enzyme responsible for unwinding the DNA molecule for replication is called helicase. Helicase breaks the hydrogen bonds between the DNA base pairs, allowing the two strands to separate and expose the nucleotide bases for replication.
Is helicase involved in the process of transcription?
No, helicase is not directly involved in the process of transcription. Transcription is the process of making an RNA copy of a gene's DNA sequence, while helicase is primarily involved in unwinding the DNA double helix during processes like DNA replication.
Does RNA polymerase require helicase for its function?
No, RNA polymerase does not require helicase for its function. RNA polymerase is responsible for synthesizing RNA from a DNA template, while helicase is an enzyme that unwinds the DNA double helix during processes like DNA replication and transcription.
