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ENERGY (Chapter 6)

ENERGY (Chapter 6). CELLULAR “GASOLINE”. 2. 1. 20. 58. 57. Cellular Tasks that need Energy. ATP (Adenosine Triphosphate). Energy Release from ATP. ATP + H 2 O. ADP + P. +. ATP SYNTHESIS. +. +. H 2 O. +. (Restoring the ATP Supply). Glucose Metabolism. GLYCOLYSIS. C. C. C. C.

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ENERGY (Chapter 6)

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  1. ENERGY (Chapter 6)

  2. CELLULAR “GASOLINE” 2 1 20 58 57

  3. Cellular Tasks that need Energy

  4. ATP (Adenosine Triphosphate)

  5. Energy Release from ATP ATP + H2O ADP + P +

  6. ATP SYNTHESIS + + H2O + (Restoring the ATP Supply)

  7. Glucose Metabolism

  8. GLYCOLYSIS C C C C + 2 ATP C C

  9. CELLULAR/AEROBIC RESPIRATION (Kreb’s Cycle, Electron Transport Chain) C C 6 CO2 C C 34-36 ATP C C O2 59

  10. ATP ATP 4 4

  11. HETEROTROPH: 8 7 63 60 62

  12. 5 AUTOTROPHS 63 64

  13. Autotroph: Chemosynthesis (Deep Sea Vents) 11 9

  14. Oxidize a chemical (H2S, S, CO, NH4+, • FE2+, H2, NO2-, etc.) H2S + O2 2S + H2O + Energy B) Use Energy and CO2 to Synthesize Sugar Energy 6 CO2 C6H12O6

  15. NITROGEN CYCLE 39

  16. Nitrogen Fixation: N2 NH4+ cyanobacteria Rhizobium 40 Root Nodule Azotobacter 41

  17. Soil Bacteria: Nitrification Reactions (Special Type of Chemosynthesis) 13 12 Nitrobacter Nitrosomonas 39

  18. A) Oxidation Reactions NH4+ + O2 NO2- + Energy (Nitrosomonas) NO3- + Energy NO2- + O2 (Nitrobacter) B) Use Energy and CO2 to Synthesize Sugar Energy 6 CO2 C6H12O6

  19. Autotrophs: Photosynthesis 12 Energy (Light) 6 CO2 C6H12O6 10

  20. 13

  21. Photosynthetically Active Radiation (PAR) ( ~ Visible Spectrum)

  22. Fig. 6.3 in Molles 2006

  23. LEAF ANATOMY (C3 Anatomy) 17 16

  24. C3 Photosynthesis RUBISCO Fig. 6.4 in Molles 2006

  25. 41 Drawbacks of Rubisco: 1) 2)

  26. C4 Photosynthesis Bundle Sheath Cells

  27. C4 Photosynthesis PEP Carboxylase Fig. 7.5 in Molles 2006

  28. 42 Advantages of PEP Carboxylase: Disadvantages of PEP Carboxylase:

  29. 19 18

  30. 20 21 10

  31. CAM Photosynthesis PEP Carboxylase Fig. 7.6 in Molles 2006

  32. 45 21 Advantages of CAM: Disadvantages of CAM:

  33. 22 C4 CAM

  34. Heterotrophs 24 25 23

  35. TROPHIC LEVELS 26

  36. ESSENTIAL ELEMENTS 32

  37. Chemical Composition of Life (> 93%: H O C N P) Fig. 7.11 in Molles 2006

  38. Challenges of Herbivory 33 43

  39. Challenges of Herbivory 34 35

  40. Challenges of Herbivory 36

  41. Challenges of Herbivory 47 46

  42. Challenges of Detritivory Fig. 7.14 in Molles 2006

  43. Challenges of Carnivory 50 48 53 49 51

  44. 52

  45. Mimicry: Mullerian 54

  46. Mimicry: Batesian 56 55

  47. NEXT.. Individual Response to Increasing Energy

  48. FUNCTIONAL RESPONSE

  49. 1 http://aquat1.ifas.ufl.edu/guide/bacecoli.jpg 2 http://wappingersschools.org/RCK/staff/teacherhp/johnson/visualvocab/ Paramecium.jpg 3 http://www.imperialsugar.com/_filelib/ImageGallery/brands/ImpEFG1.jpg 4 http://www.emc.maricopa.edu/faculty/farabee/biobk/energpath1.gif 5 http://www.ac-rennes.fr/pedagogie/svt/photo/microalg/euglena.jpg 6 http://www.rbgsyd.nsw.gov.au/__data/assets/image/48177/Chlamydomonas.gif 7 http://www.animalsonrugs.com/members/890202/uploaded/LionZebra.jpg 8 http://www.dlc.fi/~marianna/gourmet/pic/s_cube_w.jpg 9 http://people.cornellcollege.edu/m-mariorenzi/geo105/images/ sr_life_bacteria_en.jpg

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