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DNA

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  • 1. Science is a story... Tuesday, March 9, 2010
  • 2. Science is a story... Tuesday, March 9, 2010
  • 3. Science is a story... Tuesday, March 9, 2010
  • 4. Science is a story... Tuesday, March 9, 2010
  • 5. Science is a story... Tuesday, March 9, 2010
  • 6. Science is a story... Tuesday, March 9, 2010
  • 7. Science is a story... Tuesday, March 9, 2010
  • 8. Science is a story... Tuesday, March 9, 2010
  • 9. Science is a story... Tuesday, March 9, 2010
  • 10. Science is a story... Tuesday, March 9, 2010
  • 11. Science is a story... Tuesday, March 9, 2010
  • 12. Science is a story... Tuesday, March 9, 2010
  • 13. 3.3.B.a Describe the chemical and structural properties of DNA (e.g., DNA is a large polymer formed from linked subunits of four kinds of nitrogen bases; genetic information is encoded in genes based on the sequence of subunits; each DNA molecule in a cell forms a single chromosome) (Assess the concepts – NOT memorization of nitrogen base pairs) DOK: 1 Tuesday, March 9, 2010
  • 14. DNA Tuesday, March 9, 2010
  • 15. DNA Deoxyribonucleic Acid Tuesday, March 9, 2010
  • 16. DNA is shaped like a double helix Tuesday, March 9, 2010
  • 17. DNA is a large polymer formed by linking nucleotides. Tuesday, March 9, 2010
  • 18. DNA is a large polymer formed by linking nucleotides. Tuesday, March 9, 2010
  • 19. Tuesday, March 9, 2010
  • 20. Nucleotides have 3 parts: Tuesday, March 9, 2010
  • 21. Nucleotides have 3 parts: 1. Sugar Tuesday, March 9, 2010
  • 22. Nucleotides have 3 parts: 1. Sugar 2. Phosphate Tuesday, March 9, 2010
  • 23. Nucleotides have 3 parts: 1. Sugar 2. Phosphate 3. Nitrogen Base Tuesday, March 9, 2010
  • 24. Nucleotides have 3 parts: 1. Sugar 2. Phosphate 3. Nitrogen Base Tuesday, March 9, 2010
  • 25. Nitrogen Bases come in 4 amazing flavors (A, T, G, and C)! Tuesday, March 9, 2010
  • 26. Nitrogen Bases come in 4 amazing flavors (A, T, G, and C)! Tuesday, March 9, 2010
  • 27. Tuesday, March 9, 2010
  • 28. Genetic information is encoded in the sequence of nitrogen bases Tuesday, March 9, 2010
  • 29. Genetic information is encoded in the sequence of nitrogen bases ATGCTTAAAGCTATA Tuesday, March 9, 2010
  • 30. Genetic information is encoded in the sequence of nitrogen bases ATGCTTAAAGCTATA TACGAATTTCGATAT Tuesday, March 9, 2010
  • 31. Genetic information is encoded in the sequence of nitrogen bases ATGCTTAAAGCTATA TACGAATTTCGATAT Tuesday, March 9, 2010
  • 32. Genetic information is encoded in the sequence of nitrogen bases ATGCTTAAAGCTATA TACGAATTTCGATAT These “coding sequences” are known as genes. Tuesday, March 9, 2010
  • 33. Tuesday, March 9, 2010
  • 34. Each gene codes for the production of a specific protein. Tuesday, March 9, 2010
  • 35. Each gene codes for the production of a specific protein. DNA Tuesday, March 9, 2010
  • 36. Each gene codes for the production of a specific protein. DNA Tuesday, March 9, 2010
  • 37. Each gene codes for the production of a specific protein. DNA Protein Tuesday, March 9, 2010
  • 38. Each gene codes for the production of a specific protein. DNA Protein Characteristics are the physical expression of the proteins we make!!! Tuesday, March 9, 2010
  • 39. Each gene codes for the production of a specific protein. DNA Protein Characteristics are the physical expression of the proteins we make!!! Tuesday, March 9, 2010
  • 40. Each gene codes for the production of a specific protein. DNA Protein trait Characteristics are the physical expression of the proteins we make!!! Tuesday, March 9, 2010
  • 41. Each DNA molecule in a cell forms a single chromosome. Tuesday, March 9, 2010
  • 42. Each DNA molecule in a cell forms a single chromosome. Tuesday, March 9, 2010
  • 43. Each DNA molecule in a cell forms a single chromosome. There are 23 pairs of chromosomes in the nucleus of every human body cell. Tuesday, March 9, 2010
  • 44. Tuesday, March 9, 2010
  • 45. So why care? Tuesday, March 9, 2010
  • 46. So why care? Tuesday, March 9, 2010
  • 47. So why care? Tuesday, March 9, 2010
  • 48. So why care? Tuesday, March 9, 2010
  • 49. So why care? Tuesday, March 9, 2010