Replication forkDNA replication unwinds a portion of the
DNA helix, forming a fork like structure.
Other Resources ...
Full article >>>Replication may mean:
In
biology:
Self-
replication, when a
molecule (or any other pattern) makes a copy of itself
DNA replication, the act of copying the
genetic material of a
cell (
DNA) to a
daughter cell ...
Full article >>>The point at which the two
strands of
DNA are separated to allow
replication of each
strand.
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z ...
Full article >>>replication of
DNA with completion of
mitosis but no
cytokinesis.
repeated
replication of
DNA without forming new nuclei in
telophase. This can result in:
Polyploidy: the replicated
chromosomes retain their individual
identity.
Full article >>>ReplicationAfter the
helicase unwinds the
DNA, single-
strand binding
protein is used to hold the
DNA strands in place.
RNA primase is then bound to the starting
DNA site.
Full article >>>DNA Replication Complex Revealed in Exquisite Detail
A team of Harvard Medical School researchers have established the 3-dimensional,
atom-by-
atom structure of T7
DNA polymerase at work.
Full article >>>RNA cleavage is needed to process tandem
repeats produced by
rolling circle RNA replicationFacts
RNA cleavage.
Full article >>>Dr. Lawrence Brody, of the National
Human Genome Research Institute's Genetic and
Molecular Biology Branch, defines
DNA replication.
illustrated:
View illustration ...
Full article >>>Replication Forks
DNA synthesis occurs at numerous different locations on the same
DNA molecule (hundreds in a
human chromosome).
These form bubbles of
replication with a
replication fork at the growing edge.
Full article >>>Post-
replication repair
A
DNA repair process which occurs after
DNA replication.
Full article >>>replication Process by which
DNA is duplicated prior to
cell division. PICTURE ...
Full article >>>replicationThe process of making a copy of something.
replication fork ...
Full article >>>replication (1) The sample size or number of
animals in each particular treatment in an experiment.
Full article >>>replication fork - Y-shaped region of replicating
DNA molecule at which the two daughter
strands are formed and separated
respiratory chain - the name given to the electron-
transport chain in the
mitochondria ...
Full article >>>REPLICATION - The copying of a
nucleic acid molecule into a new
nucleic acid molecule of similar type (i.e.,
DNA DNA, or
RNA RNA).
Full article >>>replication the production of exact copies of complex
molecules during the growth of living
organisms.
Full article >>>Replication: The act of a
cell making a copy of all or some part its
genomic DNA.
Replicon: A
segment of
genomic DNA that contains an
origin of replication and is replicated under the control of that
origin.
Full article >>>DNA Replication-the short story
DNA Detail
The Search for
DNA-The Birth of
Molecular Biology ...
Full article >>>DNA replication: The use of existing
DNA as a
template for the synthesis of new
DNA strands.
DNA sequence: The relative
order of
base pairs in any sample of
DNA. See
base sequence analysis.
Full article >>>DNA replication: the process by which
cells replicate or synthesize their
DNA; takes place during S phase of the
cell division cycle.
domestic
breeding: a process of directed
evolution that brings about new forms that differ from ancestral stock.
Full article >>>Origin of replication. The
nucleotide sequence at which
DNA synthesis is initiated.
OSHA. See Occupational Safety and Health Administration.
Full article >>>Origin of replication:
Nucleotide sequences present in a
plasmid which are necessary for that
plasmid to replicate in the
bacterial
host. (Abbr. "ori") ...
Full article >>>Autonomous
replication sequence (ARS)
A
segment of a
DNA molecule necessary for the initiation of its
replication; generally a
site recognized and bound by the
proteins of the
replication system.
Related Terms:
Deoxyribonucleic acid (
DNA) ...
Full article >>> Mitosis replication and
division of the
chromosomes in a
cell (mito = a thread; -sis = the act of) ...
Full article >>>The
replication cycle of HIV
HIV is a member of the group of
viruses known as
retroviruses, which share a unique life cycle (Fig. 4).
Full article >>>Errors during
DNA replication may lead to the
duplication of a
gene, which may diverge over time. Though the two
sequences may remain the same or be only slightly altered, they are typically regarded as separate genes (i.e.
Full article >>>The
replication of a
cell to form two
daughter cells with identical sets of
chromosomes.
Molecular biology. The study of the
biochemical and mo- lecular interactions within living
cells. Molecular
cloning.
Full article >>>Example
helicase An
enzyme that catalyzes the unwinding of
strands in a
DNA molecule before
replication. heme The iron-porphyrin prosthetic group of heme
proteins. heme
protein A
protein containing a heme as a prosthetic group.
Full article >>>Artificial
chromosome A
vector constructed from
host cell chromosomal
elements such as
origin of replication,
telomeres and
centromere (in
eukaryotes).
Full article >>>For example, most living things have evolved elaborate molecular machinery that checks for and corrects errors during the process of
DNA replication, keeping their
mutation rate down to acceptably low levels; conversely, ...
Full article >>>Eukaryotic
DNA polymerases participate in chromosomal
replication, repair,
crossing-over and
mitochondrial
replication. To initiate
replication,
DNA polymerases require a priming
RNA molecule. They extend the
DNA using
deoxyribonucleotide ...
Full article >>>Catalytic functions that polymerize
nucleotides and insure polynucleotides
replication are provided by highly specialized
proteins called
enzymes.
Full article >>>85-96 10
Chromatin-remodelling factors and the maintenance of
transcriptional states through
DNA replication Sofia Aligianni and Patrick Varga-Weisz..........
Full article >>>Definition:
Cell resulting from the
replication and
division of a single parent
cell.
From Regina Bailey,
Your Guide to Biology.
FREE Newsletter. Sign Up Now! ...
Full article >>>
short DNA fragment found during discontinuous DNA replication
Source: Jenkins, John B. 1990. Human Genetics, 2nd Edition. New York: Harper & Row
What Topic Is Your BIOLOGY Paper On?
Full article >>>
A short sequence (of RNA or DNA) from which DNA replication can initiate. May be either a synthetic DNA or RNA or a length of RNA synthesized in vivo by primase.
Full article >>>
polytene chromosome - large chromosome resulting from repeated DNA replication and alignment of homologs in the absence of mitosis; found in salivary glands and some other tissues of dipteran insects.
Full article >>>
nucleus -- Membrane-bound organelle which contains the DNA in the form of chromosomes. It is the site of DNA replication, and the site of RNA synthesis.
Full article >>>
In a DNA molecule adenine always pairs with thymine while cytosine always pairs with guanine. Thus, one DNA strand directs the synthesis of the other strand. This specificity of DNA base pairing is what enables accurate replication of a DNA molecule.
Full article >>>
'"/>