'Prokaryotic dna replication' diaporamas de présentation

DNA

- Chapter 12. DNA. 12-1 Identifying the Substance of Genes. To truly understand genetics, we must understand the chemical nature of genes. 1928 - Frederick Griffith. Disease causing bacteria, caused the mice to develop pneumonia and die.

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DNA: The Genetic Material

DNA: The Genetic Material. Chapter 14. The Genetic Material. Frederick Griffith, 1928 studied Streptococcus pneumoniae , a pathogenic bacterium causing pneumonia there are 2 strains of Streptococcus : - S strain is virulent - R strain is nonvirulent

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DNA: The Genetic Material

DNA: The Genetic Material. Chapter 14. The Genetic Material. Frederick Griffith, 1928 studied Streptococcus pneumoniae , a pathogenic bacterium causing pneumonia there are 2 strains of Streptococcus : - S strain is virulent - R strain is nonvirulent

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Topic 7 : Nucleic Acids and Proteins

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DNA: The Genetic Material

DNA: The Genetic Material. Chapter 14. The Genetic Material. Frederick Griffith (1928) studied Streptococcus pneumoniae (a pathogenic bacterium causing pneumonia) that has 2 strains: - S strain is virulent (smooth colonies) - R strain is nonvirulent (rough colonies)

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DNA: The genetic material

DNA: The genetic material. Mendel did not know about DNA or chromosomes!. Experiments that proved DNA is heritable material 1928: transformation (Griffiths). Avery, MacLeod, and McCarty:DNA is the transforming molecule (1944). Used same Streptococcus strains as Griffiths

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Name one scientist who was involved in the discovery of the structure of the DNA molecule.

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12-3 DNA Replication

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Chapter 12 Section 3 DNA Replication

Chapter 12 Section 3 DNA Replication. Copying the Code. Base pairing in the double helix explained how DNA could be copied, or replicated, because each base on one strand pairs with only one base on the opposite strand.

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Molecular Biology

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DNA Replication

DNA Replication. Learning Objectives. Summarize the events of DNA replication. Compare DNA replication in prokaryotes with that of eukaryotes. Review of DNA Structure. nitrogenous bases. sugar-phosphate backbone. double helix. DNA Replication and the Cell Cycle.

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