Web Results

DNA replication


In molecular biology, DNA replication is the biological process of producing two identical replicas of DNA from one original DNA molecule. This process occurs in all living organisms and is the basi...

replication | Learn Science at Scitable - Nature


The replication process relies on the fact that each strand of DNA can serve as a ... DNA replication initiates at specific points, called origins, where the DNA ...

SparkNotes: DNA Replication and Repair: DNA Replication


Each newly synthesized strand of DNA (daughter strand) is made by the addition of a ... The replication origin forms a Y shape, and is called a replication fork.

Bidirectional DNA Replication - McGraw Hill Higher Education


During DNA replication the two strand separate from one another and each strand ... The origin replicates and then DNA replication proceeds in two directions.

Molecular mechanism of DNA replication - Khan Academy


DNA replication is semiconservative, meaning that each strand in the DNA double helix acts as a template for the synthesis of a new, complementary strand.

The Initiation and Completion of DNA Replication in Chromosomes ...


The structure formed at the last step, in which both strands of the parental DNA ( more. ... Bacterial Chromosomes Have a Single Origin of DNA Replication .... In this way, many replication forks can operate independently on each chromosome  ...

Replication Bubble: Definition & Overview - Video & Lesson ...


In this lesson, we will review DNA, then find out why replication bubbles are called a. ... In eukaryotes, there are several origins of replication on each chromosome. ... An enzyme called DNA polymerase travels along each strand like a train on ...

Structural Biochemistry/Nucleic Acid/DNA/Replication Process ...


The double strand structure of the DNA aids the mechanism in replicating; these ... The melting of dsDNA produces a replication fork on each side of the origin to ...

DNA Replication: The Leading Strand and DNA Polymerase ...


How does replication occur in the antiparallel DNA molecule? ... Before we go on , we should give a name to each of the two strands we're talking about. The first ...

Genetics: 'Origins code' for DNA -- ScienceDaily


Nov 12, 2015 ... During replication, each strand of the zip recreates a full zip. The DNA of each cell is thus replicated and shared between two daughter cells.

More Info

Cells Can Replicate Their DNA Precisely | Learn Science at Scitable


To accomplish this, each strand of existing DNA acts as a template for replication. ... strands of the DNA double helix uncoil at a specific location called the origin.

Replication - DNA-RNA-Protein - Nobelprize.org


Therefore, each of the two strands serves as a template for the construction of the other ... initiator proteins attach to the DNA at regions called replication origins.

DNA Replication - Kimball's Biology Pages


DNA replication begins with the "unzipping" of the parent molecule as the ... Thus each C on the template guides the insertion of a G on the new strand, each G a C , ... With their multiple origins, how does the eukaryotic cell know which origins ...