Topic: What Is the Role of DNA Ligase in the Elongation of the Lagging Strand during DNA Replication
Answers to Common Questions
What role does DNA ligase play in the elongation of the lagging s...
3. Join okazaki fragments A very general rule of thumb is that enzymes are named after their function. Ligase is a ligation enzyme. Read More »
Source: http://answers.yahoo.com/question/index?qid=20120325095957AAXr1aR
What is the role of DNA ligase during replication?
DNA Ligase connects the Okazaki Fragments together in the lagging strand. Read More »
Source: http://wiki.answers.com/Q/What_is_the_role_of_DNA_ligase_during_r...
What role does DNA ligase play during replication?
DNA ligase is responsible for joining together fragments of DNA. In DNA replication, after the primers are replaced by DNA Polymerase I, DNA ligase assists in the formation phosphodiester bonds between the fragments. This is essential for c... Read More »
Source: http://wiki.answers.com/Q/What_role_does_DNA_ligase_play_during_r...
Answers to Other Common Questions
DNA Polymerase III is responsible for adding new nucleotides to the strand being synthesised. Also involved in DNA replication are DNA Polymerase I which replaces primers with nucleotides, and DNA Ligase which joins fragments of DNA togethe... Read More »
Source: http://wiki.answers.com/Q/What_enzyme_is_responsible_for_the_elon...
The leading strand and lagging strand are the two sides of the original DNA molecule; both are being replicated at the same time. It is easier to replicate the leading strand--this is the one... Read More »
Source: http://www.enotes.com/biology/q-and-a/what-leading-lagging-strand...
Simply because DNA is synthesised in a 5' to 3' direction. When the double stranded DNA unwinds, both are replicated at the same time, but only the leading strand is replicated in the 5' to 3' direction. The lagging strand is synthesised in... Read More »
Source: http://answers.yahoo.com/question/index?qid=20110610234100AA4XZcX
In all organisms, the protein machinery responsible for the replication of DNA, the replisome, is faced with a directionality problem. The antiparallel nature of duplex DNA permits the leading-strand polymerase to advance in a continuous fa... Read More »
Source: http://answers.yahoo.com/question/index?qid=20090913194147AANOKkB
Because the synthesis of DNA only occurs in one direction, different processes must occur on the two strands. These two strands are termed the leading and lagging strands. The leading strand is synthesised continuously 5′→3′. However, the o... Read More »
Source: http://answers.yahoo.com/question/index?qid=20070226213401AA4wPqa
Dear Mr. Washington, The problem is that the enzymes that facilitate DNA replication can add incoming nucleotides only to the existing 3' end of the growing strand. They *cannot* add them to the 5' strand. They simply are not configured t... Read More »
Source: http://en.allexperts.com/q/Biology-664/2011/11/dna-replication-1....
DNA has two sides that are coiled up. One side has a 5' end, and the complementary side has a 3' end. This means that on one side, the sequence begins with a Phosphorus, and the other side begins with a sugar. Because both strands are built... Read More »
Source: http://voices.yahoo.com/the-beginners-guide-introductory-biology-...
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