Models of DNA replication

Three different models of DNA replication were proposed. Matt Meselson and Frank Stahl's experiment supported only one of the models.

replication models,dna replication,meselson,models of dna,stahl

  • ID: 15880
  • Source: DNALC.DNAi

Related Content

15879. Semi-conservative replication

Matt Meselson and Frank Stahl's

  • ID: 15880
  • Type: animation
  • Source: DNAi

15331. Proposed models of DNA replication, Matthew Meselson

Matt Meselson talks about the different models that were considered before their experiment.

  • ID: 15880
  • Type: animation
  • Source: DNAi

16469. Problem 20: A half DNA ladder is a template for copying the whole.

Explore other theories on DNA replication.

  • ID: 15880
  • Type: animation
  • Source: DNALC.DNAFTB

16461. Video 20: Matthew Meselson, clip 2

The three models of DNA replication - semi-conservative, conservative, and dispersive - and whether bias played a role in designing/interpreting the experiment.

  • ID: 15880
  • Type: animation
  • Source: DNAFTB

16466. Biography 20: Matthew Stanley Meselson (1930- )

Matthew Meselson and Franklin Stahl invented the technique of density gradient centrifugation and used this to prove that DNA is replicated semi-conservatively.

  • ID: 15880
  • Type: animation
  • Source: DNAFTB

15332. Use of isotopes to determine correct DNA replication model, Matthew Meselson

Matt Meselson describes the experiment he did with Frank Stahl to prove that DNA is replicated semi-conservatively.

  • ID: 15880
  • Type: animation
  • Source: DNAi

15461. The double helix and the Nobel Prize, James Watson

James Watson talks about who he thinks should have won the Nobel Prize in 1962.

  • ID: 15880
  • Type: animation
  • Source: DNAi

16467. Biography 20: Franklin William Stahl (1929-)

Franklin Stahl and Matthew Meselson invented the technique of density gradient centrifugation and used this to prove that DNA is replicated semi-conservatively.

  • ID: 15880
  • Type: animation
  • Source: DNAFTB

16443. Animation 20: A half DNA ladder is a template for copying the whole

Matthew Meselson and Franklin Stahl show how new DNA is made by copying the old.

  • ID: 15880
  • Type: animation
  • Source: DNALC.DNAFTB

15329. How the second paper (on the replication of DNA) was written, Matthew Meselson

Matt Meselson talks about how he and Frank were "encouraged" by Max Delbruck to write up the results of their experiment on semi-conservative DNA replication.

  • ID: 15880
  • Type: animation
  • Source: DNAi