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Transcription and replication. According to evolution that is. Is this question asking at the begininning of time, or an overall in-body DNA question?
Life as we know it cannot replicate itself without being in a living organism. RNA polymerase reads and unzips the double helix of DNA to create RNA in which leads on to creating protiens... yahda yahda yahda.
According to the scientific evidence on the original formation of DNA... somehow the necessary compounds for creating it orginated out of a slew in the hot early times of earth over 3000 million years ago. This also could have been helped by on or two meteroids hitting earth with some valuable new atoms or compounds. And out of these compounds, there arrived DNA. Developed and replicated there in the mud with no ATP energy... and started to move on to develope bacteria, which much later evolved into us.
Do I believe this? No I certainly do not. I know that God created the earth and that our bodies and everything organism out there... is made up out of; Nitrogen, Oxygen, Carbon, and Hydrogen. What are the 4 main components of dirt? Nitrogen, Oxygen, Carbon, and Hydrogen. Isn't it lovely what science has figured out for us?
What else can I help you with?
What separates the DNA strands during replication?
During replication, the DNA strands are separated by an enzyme called helicase. Helicase unwinds the double helix structure of DNA, breaking the hydrogen bonds between the base pairs and allowing the strands to separate for replication to occur.
What is the mechanism that separates DNA strands during the process of DNA replication?
During DNA replication, the enzyme helicase unwinds the double helix structure of DNA by breaking the hydrogen bonds between the base pairs, separating the two strands.
How do replication bubbles form during the process of DNA replication?
During DNA replication, replication bubbles form when the DNA double helix unwinds and separates into two strands. Enzymes called helicases unwind the DNA, creating a replication fork where new DNA strands can be synthesized. This process allows for multiple replication bubbles to form along the DNA molecule, enabling efficient and accurate replication.
What happens first at each origin replication?
Enzymes unwind DNA!
What is the enzyme that unwinds DNA prior to replication?
The enzyme that unwinds DNA prior to replication is called helicase. Helicase plays a crucial role in DNA replication by breaking the hydrogen bonds between the base pairs of the double-stranded DNA molecule, allowing the two strands to separate and form the replication fork. This process is essential for the replication of DNA during cell division and ensures that the genetic information is accurately copied.
What separates the DNA strands during replication?
During replication, the DNA strands are separated by an enzyme called helicase. Helicase unwinds the double helix structure of DNA, breaking the hydrogen bonds between the base pairs and allowing the strands to separate for replication to occur.
What is the mechanism that separates DNA strands during the process of DNA replication?
During DNA replication, the enzyme helicase unwinds the double helix structure of DNA by breaking the hydrogen bonds between the base pairs, separating the two strands.
How do replication bubbles form during the process of DNA replication?
During DNA replication, replication bubbles form when the DNA double helix unwinds and separates into two strands. Enzymes called helicases unwind the DNA, creating a replication fork where new DNA strands can be synthesized. This process allows for multiple replication bubbles to form along the DNA molecule, enabling efficient and accurate replication.
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.
What is the helicase enzyme?
Helicase is an enzyme that plays a critical role in DNA replication by unwinding the double-stranded DNA helix into two separate strands. This process is necessary for DNA polymerase to access the DNA template and synthesize new strands during replication.
What takes place during DNA replication?
The DNA double helix unwinds, & the two separated strands each serve as a template for a complementary strand to be synthesised
What happens first at each origin replication?
Enzymes unwind DNA!
What is the enzyme that unwinds DNA prior to replication?
The enzyme that unwinds DNA prior to replication is called helicase. Helicase plays a crucial role in DNA replication by breaking the hydrogen bonds between the base pairs of the double-stranded DNA molecule, allowing the two strands to separate and form the replication fork. This process is essential for the replication of DNA during cell division and ensures that the genetic information is accurately copied.
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.
Which enzyme unwinds DNA to initiate replication?
Helicase is the enzyme responsible for unwinding the DNA double helix during DNA replication. Helicase breaks the hydrogen bonds between the base pairs, allowing the two strands to separate and serve as templates for the new DNA strands.
What is the function of a DNA helicase in the process of DNA replication?
A DNA helicase is an enzyme that unwinds the double-stranded DNA molecule during DNA replication. It separates the two strands of DNA, allowing other enzymes to access and copy the genetic information.
When DNA separates into two strands the DNA would most likely be directly involved in?
When DNA separates into two strands, it is directly involved in processes such as DNA replication, transcription, and repair. During DNA replication, the separated strands serve as templates for producing two complete copies of the DNA molecule. In transcription, one of the DNA strands is used as a template to synthesize RNA molecules. Additionally, DNA repair mechanisms utilize the separated strands to correct any damage or errors in the DNA sequence.
