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What characteristic of DNA allows two connected DNA polymerases to synthesize both the leading and lagging strands?
The antiparallel nature of DNA strands allows for simultaneous synthesis of leading and lagging strands. One polymerase moves in the 5' to 3' direction along the leading strand, while a second polymerase moves in the opposite direction on the lagging strand to create short Okazaki fragments.
Is The lagging strand the strands of parental DNA?
which statement about dna replication is correct? A. the leading strand is one of the strands of parnetal Dna b. the leading strand is built continuously, and the lagging strand is built in pieces c. the lagging strand is one of the strands of parental Dna d. Dna ligase helps assemble the leading strand e. the lagging strand is built continuously
Is RNA polymerase used in both leading and lagging strands of DNA replication?
No, RNA polymerase is not used in both leading and lagging strands of DNA replication. RNA polymerase is responsible for transcribing DNA into RNA during gene expression, while DNA polymerase is responsible for synthesizing new DNA strands during replication. DNA polymerase is used on both the leading and lagging strands during DNA replication.
Compare the leading and lagging strands during replication?
The leading strand is synthesized continuously in the 5' to 3' direction, making replication faster and more efficient. The lagging strand is synthesized discontinuously in short fragments called Okazaki fragments, which are later joined together by DNA ligase. This process of replication is slower and requires additional steps compared to the leading strand.
Why are leading and lagging strand primers removed instead of being joined with Okazaki fragments during DNA replication?
Leading and lagging strand primers are removed during DNA replication because they are only needed temporarily to initiate the synthesis of new DNA strands. Once the Okazaki fragments are synthesized, the primers are no longer necessary and must be removed to allow for the joining of the fragments into a continuous DNA strand.
Why is the lagging strand replicated with stretches of Okazaki fragments and that is why its synthesis is considered to be?
The lagging strand is replicated discontinuously because DNA synthesis can only occur in one direction, so it is synthesized in short stretches called Okazaki fragments. This helps to ensure that both strands are replicated accurately and efficiently.
Which of the following statements best explains why the leading and lagging strands are synthesized using two different mechanisms?
The leading strand is created continuously, but the lagging strand is created as small fragments, known as Okazaki fragments. These fragments are later joined together to form one complete strand.
Does DNA replication take place in the same direction along both strands of the DNA?
No, DNA replication does not take place in the same direction along both strands of the DNA. It occurs in opposite directions on the two strands, known as the leading and lagging strands.
Why does Dna have both leading and lagging Strands?
The lagging strand is called the lagging strand because, unlike the leading strand, DNA polymerase can not replicate in a 5' to 3' uninterrupted flow on this strand. Remember, DNA has two strands that run ANTIPARALLEL, one to the other; in other words they run in opposite directions.
What is another name for lagging strands?
Okazaki fragments
What is the significance of the 5' to 3' directionality in DNA replication and how does it impact the synthesis of new DNA strands?
The 5' to 3' directionality in DNA replication is significant because DNA polymerase, the enzyme responsible for building new DNA strands, can only add nucleotides in the 5' to 3' direction. This means that the new DNA strand is synthesized in a continuous manner on one strand (leading strand) and in short fragments on the other strand (lagging strand). This impacts the synthesis of new DNA strands by ensuring that the genetic information is accurately copied and maintained during cell division.
What is the definition of a lagging strand?
A lagging strand is one of two strands of DNA found at the replication fork, or junction, in the double helix; the other strand is called the leading strand. A lagging strand requires a slight delay before undergoing replication, and it must undergo replication discontinuously in small fragments.
