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Does replication of DNA begin at one end and process to the other?
Yes, absolutely; from the dsDna's five-prime [5'] end toward its three prime [3'] end.
What are concatamers and what type of DNA replication is responsible for producing concatamers?
Concatamers are long DNA molecules that result from multiple copies of a DNA sequence being connected end-to-end. Concatamers are typically produced during rolling circle replication, a type of DNA replication common in viruses and certain bacterial plasmids.
During DNA replication DNA polymerase lands at origination sites and forms?
DNA polymerase is instrumental in DNA elongation as it catalyzes the addition of deoxyribonucleoside triphosphates to the 3 prime end hydroxyl group of the DNA chain. DNA polymerase binds on the origin of replication, and forms a pre-replication complex with other proteins. The replication complex unwinds DNA during replication
What is the role of DNA ligase in the enlogation of the lagging strand during DNA replication?
DNA ligase plays a crucial role in the elongation of the lagging strand during DNA replication by sealing the nicks between the Okazaki fragments. It catalyzes the formation of phosphodiester bonds between adjacent nucleotides, joining the fragments together to form a continuous strand. This ensures the completion of the synthesis of the lagging strand and the formation of a fully functional double-stranded DNA molecule.
Difference between DNA replication and transcription?
1. Replication is the duplication of two-strands of DNA. Transcription is the formation of single, identical RNA from the two-stranded DNA. 2. There are different proteins involved in replication and transcription. 3. In replication, the end result is two daughter cells, while in transcription, the end result is a protein molecule. 4. In transcription, DNA serves as the template for RNA synthesis.
What is made after the enzyme passes the end of the DNA?
After the enzyme passes the end of the DNA, the replication process is completed with the synthesis of a short RNA primer that is later replaced with DNA nucleotides by another enzyme called DNA polymerase. This results in the completion of a full DNA strand.
What happens at the DNA replication fork?
The DNA replication fork is where the replication origin forms the Y shape. The replication fork moves down the DNA strand to the strand's end, resulting in every replication fork having a twin.
True or false replication start at one end of DNA molecule and proceeds to the other end?
False: DNA replication starts at origins of replication which can be anywhere on the DNA molecule. Replication is taking place at multiple origins at the same time.
At the end of DNA replication what are you left with?
Genital Warts
What is the significance of the end of DNA in the process of genetic replication?
The end of DNA is significant in genetic replication because it marks the completion of the replication process. This ensures that the new DNA strands are fully synthesized and identical to the original DNA, allowing for accurate transmission of genetic information to daughter cells.
What is the difference between the 5' and 3' end in DNA replication?
In DNA replication, the 5' end refers to the end of the DNA strand where the phosphate group is attached to the 5th carbon of the sugar molecule, while the 3' end refers to the end where the hydroxyl group is attached to the 3rd carbon of the sugar molecule. This difference in orientation is important for the directionality of DNA synthesis during replication.
What is the significance of the 3' end of DNA in the process of DNA replication?
The 3' end of DNA is important in DNA replication because it serves as the starting point for the addition of new nucleotides during the synthesis of a new DNA strand. The enzyme responsible for adding new nucleotides can only attach them to the 3' end of the existing DNA strand, so the presence of a free 3' end is crucial for the replication process to proceed smoothly.
Does replication of DNA begin at one end and process to the other?
Yes, absolutely; from the dsDna's five-prime [5'] end toward its three prime [3'] end.
What is the job of the DNA polymerases?
DNA polymerase adds bases to the 3' end during replication. It matches the c with G and A with U during replication. Never add to the 5' end!
What is the significance of the 3' end of a DNA strand in terms of genetic information processing and replication?
The 3' end of a DNA strand is important for genetic information processing and replication because it is where new nucleotides are added during DNA replication. This process is essential for copying the genetic information stored in the DNA molecule. The 3' end provides a site for the enzyme DNA polymerase to attach and add new nucleotides in the correct sequence, ensuring accurate replication of the DNA strand.
What is the direction of DNA replication in terms of the 5' to 3' orientation?
During DNA replication, the direction of synthesis is from the 5' to 3' end of the new strand.
What is the significance of the 5' and 3' ends in DNA replication?
The 5' and 3' ends in DNA replication are significant because they determine the direction in which new DNA strands are synthesized. The 5' end is where a phosphate group is attached, and the 3' end is where a hydroxyl group is attached. This polarity dictates that DNA replication can only occur in a specific direction, from the 5' to the 3' end.
