1. All of the following processes occur within mitochondria except: A) the splitting of glucose. B) the formation of citric acid. C) the catabolism of citric acid to produce NADH, CO2, and H +. D) the transfer of electrons from NADH to the electron transport chain. E) the reduction of oxygen to form water.

2. In gylcolysis, a small amount of ATP is produced by substrate level phosphorylation. A) True B) False

3. T F Phosphorylation of ADP in the electron transport chain is powered by the movement of electrons through an ATP-synthase molecule.

4. Outline I.What is DNA? II.How does DNA code for proteins? III.Human Genome Project

5. The plans for all proteins are encoded This plan is called DNA

6. DNA Function Deoxyribonucleic Acid (DNA) serves as code for protein synthesis

7. DNA Function Deoxyribonucleic Acid (DNA) serves as code for protein synthesis Gene – segment of DNA that codes for one polypeptide Genome - all the genes of one person

8. The Structure of DNA DNA is a polymer of __________ ____________ consist of: –sugar –phosphate group –nitrogenous base

9. Nitrogenous Bases of DNA Adenine (A) Thymine (T) Cytosine (C) Guanine (G)

10. Nitrogenous Bases of DNA Adenine (A) Thymine (T) Cytosine (C) Guanine (G) DNA has roughly equal quantities of A & T, and equal quantities of C & G

11. Watson & Crick revealed the structure of DNA.

12. What Does your DNA Look Like?

14. DNA Structure DNA is a Double Helix Free Railed Spiral Staircase 1 2

15. DNA Structure DNA is a Double Helix Free Railed Spiral Staircase Phosphate-sugar handrails Nitrogenous Base Pair steps 1 2

16. The Double Helix

17. Complementary Base Pairing Nitrogenous bases form hydrogen bonds Sugar-phosphate backbone

18. Complementary Base Pairing Nitrogenous bases form hydrogen bonds Only certain bases can bond (A—T and C—G) Sugar-phosphate backbone

19. Complementary Base Pairing Nitrogenous bases form hydrogen bonds Only certain bases can bond (A—T and C—G) One strand determines base sequence of other strand Sugar-phosphate backbone

20. It has not escaped our notice that the specific pairing we have postulated immediately suggests a possible copying mechanism for the genetic material. - Watson & Crick, 1953, Nature

21. Structure of DNA What is a gene? –Short segment of DNA ~ 30,000 genes in your DNA –Each gene codes for 1 protein

22. Structure of DNA Total length of 3 meters Three meters long?! But how does it all fit in such a tiny cell?

23. Condensed vs Uncondensed DNA 5 Steps

24. Packaging of DNA 1. DNA Almost never like this

25. Packaging of DNA 1. DNA Almost never like this 2. Chromatin Almost always like this Proteins

26. 3. Chromatin coils

27. 3. Chromatin Coils 4. Super-coiling

28. 3. Chromatin Coiling 4. Super-coiling 5. Chromosome “Colored Body” Chromatid

29. Super-Coiling Chain Demonstration

30. The DNA Code Every 3 bases = codon Codons: –Interact with Ribosome –Bring Amino Acid X –__________ order determines protein function

31. 1953 Watson & Crick reveal structure of DNA 1975 Developed method of sequencing DNA 1985 US Department of Energy explored the possibility of learning the human genome 1990 Mapping of human genome begins Discovering The Human Genome 1998 Celera Genomics vows to discover entire genome within 3 years! Craig Venter

32. Nerds in Competition VS NIHCelera Genomics

33. 1953 Watson & Crick reveal structure of DNA 1975 Developed method of sequencing DNA 1985 US Department of Energy explored the possibility of learning the human genome 1990 Mapping of human genome begins Discovering The Human Genome 1998 Celera Genomics vows to discover entire genome within 3 years! 2000 Teams publish joint rough draft of Human Genome Craig Venter

34. Our Genome Revealed to the World Oh yeah, I am going to be sooo rich. Mr. President, that man is an idiot! Who’s that gorgeous lady sitting next to Hillary? Left to Right: Craig Venter, President Bill Clinton, Francis Collins

35. What have we learned already? Genes are scattered through the genome and surrounded by regions of “Junk DNA”

36. What have we learned already? Genes are scattered through the genome and surrounded by regions of “Junk DNA” Coding regions are rich in _____ pairs while junk DNA is rich in _____ pairs

37. What have we learned already? Genes are concentrated in random areas throughout the genome; these areas are surrounded by vast regions of “Junk DNA” Coding regions are rich in _____ pairs while junk DNA is rich in _____ pairs Up to 30,000 G-C pairs bound the edges of coding regions, separating them from junk DNA

38. What is on the horizon? Identify risk for genetically-based diseases at birth

39. What is on the horizon? Identify risk for genetically-based diseases at birth Cure illnesses through Gene Therapy

41. What is Gene Therapy? 1. Take Cells

42. What is Gene Therapy? 1. Take Cells Virus 2. Insert Gene

43. What is Gene Therapy? 1. Take Cells Virus 2. Insert Gene 3. Insert Virus

44. What is Gene Therapy? 1. Take Cells Virus 2. Insert Gene 3. Insert Virus 4. Gene Inserted

45. What is Gene Therapy? 1. Take Cells Virus 2. Insert Gene 3. Insert Virus 4. Gene Inserted 5. Insert Cells 6. Synthesis

46. What is on the horizon? Identify risk for genetically-based diseases at birth Cure illnesses through gene therapy Genetically-based prescription drug reaction testing

47. Pharmacogenetics