semiconservative DNA replication

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• DNA replication — DNA replication. The double helix is unwound and each strand acts as a template for the next strand. Bases are matched to synthesize the new partner strands. DNA replication is a biological process that occurs in all living organisms and copies… …   Wikipedia

• Semiconservative replication — describes the method by which DNA is replicated in all known cells.This method of replication was one of three proposed modelscite book |author=Anthony J. F. Griffiths et al. |title=An Introduction to genetic analysis |publisher=W.H. Freeman… …   Wikipedia

• Replication — may refer to:;Science * Self replication, an organism making a copy of itself or replicating oneself * Self replicating machines * DNA replication or DNA Synthesis, the process of copying a double stranded DNA molecule * Semiconservative… …   Wikipedia

• DNA polymerase — 3D structure of the DNA binding helix turn helix motifs in human DNA polymerase beta A DNA polymerase is an enzyme that helps catalyze in the polymerization of deoxyribonucleotides into a DNA strand. DNA polymerases are best known for their… …   Wikipedia

• semiconservative — adjective Describing the process of DNA replication in which the two strands of the molecule separate, each acting as a template for the formation of a complementary new strand …   Wiktionary

• semiconservative replication — The system of replication of DNA found in all cells in which each daughter cell receives one old strand of DNA and one strand newly synthesized at the preceding S phase. The existence of semiconservative replication was demonstrated by the… …   Dictionary of molecular biology

• Replication — A turning back, repetition, duplication, reproduction. * * * 1. The execution of an experiment or study more than once so as to confirm the original findings, increase precision, and obtain a closer estimate of sampling error. 2. Autoreproduction …   Medical dictionary

• DNA — Genetics. deoxyribonucleic acid: an extremely long macromolecule that is the main component of chromosomes and is the material that transfers genetic characteristics in all life forms, constructed of two nucleotide strands coiled around each… …   Universalium

• semiconservative — The process of replicating DNA in which the two strands remain intact, separate, and are copied and one parental strand goes to each daughter cell. * * * semi·con·ser·va·tive kən sər vət iv adj relating to or being genetic replication in which a… …   Medical dictionary

• semiconservative replication — the mode in which DNA is replicated, each daughter molecule having one newly synthesized strand and one strand from the parent molecule …   Medical dictionary

• Meselson–Stahl experiment — The Meselson–Stahl experiment was an experiment by Matthew Meselson and Franklin Stahl in 1958 which supported the hypothesis that DNA replication was semiconservative. Semiconservative replication means that when the double stranded DNA helix… …   Wikipedia