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DNA

Structure and Replication. DNA. Transformation: Robert Griffith (1928) . DNA is the Transformer: Avery (1944). Chromosomes and DNA. DNA has 4 Bases. Four DNA Bases. Adenine. Thymine. Guanine. Cytosine. The Sugar. Deoxyribose. The Nucleotides. A. C. T. G.

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DNA

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  1. Structure and Replication DNA

  2. Transformation:Robert Griffith (1928)

  3. DNA is the Transformer:Avery (1944)

  4. Chromosomes and DNA

  5. DNA has 4 Bases

  6. Four DNA Bases Adenine Thymine Guanine Cytosine

  7. The Sugar Deoxyribose

  8. The Nucleotides A C T G

  9. Adenine pairs with Thymine Hydrogen Bonding

  10. Guanine pairs with Cytosine Hydrogen Bonding

  11. DNA

  12. Genes and Base Pairs:A Comparison

  13. The“Central Dogma”

  14. Possible Modes of DNA Replication

  15. Replication: 5’ to 3’ Direction ONLY Continuous replication on one strand Discontinuous replication on one strand

  16. DNA Replication is Catalyzed by Enzymes

  17. DNA Polymerase Adds Complementary Bases

  18. DNA Polymerase Sees Errors

  19. DNA Polymerase Repairs Errors

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