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The sequence of DNA from where replication starts is called _______
- a)Selectable marker
- b)Origin of replication
- c)Ter sequence
- d)Genetic sequence
Correct answer is option 'B'. Can you explain this answer?
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The sequence of DNA from where replication starts is called _______a)S...
The sequence of DNA from where the replication starts is called the origin of replication. It is also written as ‘ori’. It is also responsible for controlling the copy number of target DNA. Bacteria usually have only one origin of replication.
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The sequence of DNA from where replication starts is called _______a)S...
Origin of Replication
Origin of replication is the sequence of DNA where replication starts. This is a crucial site in the DNA molecule where the replication machinery binds and initiates the process of DNA replication.
Importance of Origin of Replication
- It is essential for the accurate and efficient replication of DNA.
- It marks the starting point for the replication fork to unwind and begin the synthesis of new DNA strands.
- Without a functional origin of replication, DNA replication cannot occur properly.
Role in DNA Replication
- The origin of replication is recognized by initiator proteins that bind to this specific sequence.
- These initiator proteins then recruit other proteins necessary for the initiation of DNA replication.
- Once the replication machinery is assembled at the origin of replication, the DNA helicase unwinds the double helix and DNA polymerase begins synthesizing new DNA strands.
Conclusion
In conclusion, the origin of replication plays a vital role in the process of DNA replication by providing the starting point for the replication machinery to begin synthesizing new DNA strands. Understanding the importance and function of the origin of replication is essential in studying DNA replication processes.
Origin of replication is the sequence of DNA where replication starts. This is a crucial site in the DNA molecule where the replication machinery binds and initiates the process of DNA replication.
Importance of Origin of Replication
- It is essential for the accurate and efficient replication of DNA.
- It marks the starting point for the replication fork to unwind and begin the synthesis of new DNA strands.
- Without a functional origin of replication, DNA replication cannot occur properly.
Role in DNA Replication
- The origin of replication is recognized by initiator proteins that bind to this specific sequence.
- These initiator proteins then recruit other proteins necessary for the initiation of DNA replication.
- Once the replication machinery is assembled at the origin of replication, the DNA helicase unwinds the double helix and DNA polymerase begins synthesizing new DNA strands.
Conclusion
In conclusion, the origin of replication plays a vital role in the process of DNA replication by providing the starting point for the replication machinery to begin synthesizing new DNA strands. Understanding the importance and function of the origin of replication is essential in studying DNA replication processes.
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The sequence of DNA from where replication starts is called _______a)Selectable markerb)Origin of replicationc)Ter sequenced)Genetic sequenceCorrect answer is option 'B'. Can you explain this answer?
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