'New nucleotides' diaporamas de présentation

CHAPTER 21

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Chapter 11 DNA and the Language of Life

Chapter 11 DNA and the Language of Life . 11.1 Genes are made of DNA . Griffith was trying to find a vaccine for Streptococcus pneumoniae . Worked with two types or strains. Capsule composed of polysaccharides so called smooth- edged (S). No capsule so called rough-edged (R).

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Chapter 9: Genes, Mitosis, and Cytokinesis

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DNA REPLICATION

DNA REPLICATION. BIT 220 MCCC Chapter 11. Replication. Meselson and Stahl. CsCl Equilibrium Density Gradient Centrifugation. DNA will position itself in the salt solution where the DNA density equals the salt density If use a heavy isotope in formation of nucleotides,

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DNA Replication

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DNA Replication

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16B

16B. DNA Replication and Repair. Semiconservative Model. Separate DNA Strands, each side serves as a template for a new strand New nucleotides join according to _____ and ______. Nucleotides are connected-new DNA formed (one old strand and one new strand). Meselson Stahl Test.

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III. DNA Replication

III. DNA Replication A. Each chain of nucleotides of the DNA double helix has all the information needed to reconstruct the complementary chain of nucleotides by the mechanism of COMPLEMENTARY BASE PAIRING.

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