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Does replication require oxygen?
No, replication does not require oxygen. Replication is the process of copying DNA or RNA, which can occur in the absence of oxygen. Oxygen is not directly involved in the process of DNA replication itself.
Is DNA transciption is another word for DNA replication?
They are completely different processes in the central dogma. DNA replication is the replication of DNA into DNA by DNA polymerases. Trancription is the transcription of DNA into RNA by RNA polymerase.
Which process require prior DNA replication?
mitosis
How are replication and pcr similar?
Both replication and PCR involve the amplification of DNA. Replication is the natural process by which cells make copies of their DNA, while PCR (polymerase chain reaction) is a laboratory technique that can make millions of copies of a specific DNA fragment in a short amount of time. Both processes require a DNA polymerase enzyme to catalyze the synthesis of new DNA strands.
Which processes requires DNA replication?
the DNA molecule splits down the middle, or unzips, into two strands. l V each strand serves as a template or model, to produce the new strands. l V two new DNA strands are produced, following the rules of base pairing.
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.
Is DNA transcription the same as DNA replication?
No - they are different processes, although both use a DNA template. DNA transcription is the copying of DNA to create mRNA, which is then translated into a polypeptide (protein). DNA replication creates a new strand of DNA.
What is the significance of the 3' and 5' ends in DNA replication and transcription processes?
The 3' and 5' ends in DNA replication and transcription processes are significant because they determine the direction in which DNA is synthesized. In DNA replication, the new strand is synthesized in the 5' to 3' direction, while in transcription, the RNA molecule is synthesized in the 5' to 3' direction based on the template DNA strand. This directional synthesis is crucial for maintaining the genetic information and ensuring accurate replication and transcription processes.
What requires DNA synthesis?
DNA replication, repair, and recombination all require DNA synthesis. These processes involve enzymes that copy existing DNA strands to produce new DNA molecules. Additionally, DNA synthesis is necessary for cell division and growth.
What is the significance of the reverse strand in DNA replication and transcription processes?
The reverse strand in DNA replication and transcription processes serves as a template for creating a complementary strand of RNA or DNA. This allows for accurate copying of genetic information and ensures proper functioning of cells.
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 event is not part of the process of DNA replication?
One event that is not part of the process of DNA replication is transcription. While DNA replication involves the synthesis of new DNA strands from existing ones, transcription is the process by which a segment of DNA is copied into RNA. These processes serve different purposes: replication is for cell division, while transcription is for protein synthesis.
