1. Energy: Cellular Respiration MITOCHONDRIA

3. What is produced from eating food (heterotrophs) or made by plants (autotrophs) that is necessary for cellular respiration?

4. What is produced from eating food (heterotrophs) or made by plants (autotrophs) that is necessary for cellular respiration? GLUCOSE

5. Photosynthesis Cellular Respiration Why are Photosynthesis and Cellular Respiration Opposites?

6. Photosynthesis Cellular Respiration Reactants Products Reactants of one are products of the other!!!!

7. What is the equation for Cellular Respiration? (Hint: Think photosynthesis in reverse) __________ + ______ → ______ + _____ + ________

8. Must know this equation!!!! What is the equation for Cellular Respiration? (Hint: Think photosynthesis in reverse) Glucose (C6H12O6) + O2 → H2O + CO2 + ATP

9. Step 1 Glycolysis Step 2 Krebs Cycle Step 3 Electron Transport Chain Two important things to know about each of these processes of Cellular Respiration IN CYTOPLASM OF CELL GLUCOSE & O2 IN SPACE OF MITOCHONDRIA IN MEMBRANE OF MITOCHONDRIA 1. ??????? 2. ??????? 1. ??????? 2. ??????? 1. ??????? 2. ??????? ATP & CO2 & H2O Glucose (C6H12O6) + O2 → H2O + CO2 + ATP

10. 1.Breaks down Glucose 2.All living things do this!!! Prokaryotes and Eukaryotes 1.CO2 is produced as waste product 2.Charges Batteries NADH & FADH2 1.Most ATP made (32) 2.Oxygen (O2) is used Step 1 Glycolysis Step 2 Krebs Cycle Step 3 Electron Transport Chain Two important things to know about each of these processes of Cellular Respiration IN CYTOPLASM OF CELL GLUCOSE & O2 IN SPACE OF MITOCHONDRIA IN MEMBRANE OF MITOCHONDRIA ATP & CO2 & H2O Glucose (C6H12O6) + O2 → H2O + CO2 + ATP

11. Once a cell has glucose, what process takes place to convert the glucose into ATP and Pyruvate? Where does this take place in the cell? ?

12. Once a cell has glucose, what process takes place to convert the glucose into ATP and Pyruvate? Where does this take place in the cell? GLYCOLYSIS takes place in CYTOPLASM

13. What type of living things do Glycolysis? STEP #1 of Cellular Respiration Glycolysis 1 2 ATP NADH 2 3

14. What type of living things do Glycolysis? STEP #1 of Cellular Respiration All living things do glycolysis!!!! Electron Transport Chain Kreb’s Cycle NADH 2 1 3 2 ATP Glycolysis

15. PGAL Glycolysis in Cytoplasm Be able to describe the process of Glycolysis

16. Glycolysis takes place in the cytoplasm and needs 2ATP to break 1 Glucose→ 2 PGAL’s NAD+ → NADH (energy carriers) ADP → ATP (chemical energy) 4 ATP’s are made but 2 ATP’s go back into Glycolysis Net 2 ATP’s 2 Pyruvates (Pyruvic Acid) PGAL Glycolysis in Cytoplasm

17. CYTOPLASM What happens when Oxygen is present or absent after Glycolysis? 2 Pyruvates ?

18. CYTOPLASM Oxygen present Cellular Respiration (aerobic) Oxygen not present Anaerobic Fermentation Anaerobic Fermentation (Lactic Acid or Alcoholic) 2 Pyruvates

19. Where does Anaerobic Fermentation take place? What organisms do alcoholic or lactic acid fermentation? What is created from fermentation that is needed for Glycolysis to continue making 2 ATP’s?

20. Where does Anaerobic Fermentation (no oxygen) take place? Cytoplasm What organisms do alcoholic or lactic acid fermentation? Alcoholic = Yeast Lactic Acid = Animals (In muscles during short bursts of energy) What is created from fermentation that is needed for Glycolysis to continue making 2 ATP’s? 2 NAD+

21. What organisms use Cellular Respiration to make enough ATP (energy) for their needs?

22. All Eukaryotes!!!!

23. GLYCOLYSIS – In Cytoplasm STAGE 2 STAGE 3 Where do Step #2 and Step #3 of Cellular Respiration take place in the Mitochondria? Mitochondria STEP #1

24. GLYCOLYSIS – In Cytoplasm STAGE 2 STAGE 3 Kreb’s Cycle takes place in the SPACE of the Mitochondria Electron Transport Chain takes place in the INNER MEMBRANE of the Mitochondria Mitochondria STEP #2 STEP #3 STEP #1 Hint: “Cycle takes place in the SPACE” Space Inner Membrane

25. 2 ATP NADH What is Step #2 called and what products are made? Glycolysis 2 Pyruvates 1 ? ? ? ? Charged BatteryCharged Batteries 2

26. 2 2 ATP NADH What is Step #2 called and what products are made? CO₂, NADH, FADH₂, 2ATP Glycolysis 2 Pyruvates 1 Kreb’s Cycle Citric Acid Cycle NADH FADH2 2 ATP CO₂ out Charged BatteryCharged Batteries

27. 23 2 ATP ? Glycolysis 2 Pyruvates 1 NADH FADH2 Step #3: What is this process called and what products are made? What is the essential reactant? CO₂ out ? ? ? Charged BatteriesCharged Battery Kreb’s Cycle Citric Acid Cycle

28. 23 2 ATP 32 ATP Glycolysis 2 Pyruvates 1 NADH FADH2 CO₂ out O₂ in Electron Transport Chain Step #3: What is this process called and what products are made? What is the essential reactant? H₂O out Charged Battery Kreb’s Cycle Citric Acid Cycle

29. Hint: Lucy and Ethel represented this in the video H₂O What does the Electron Transport Chain need to make 32 ATP?

30. Lucy and Ethel represent the OXYGEN needed Candy represented the Electrons present Wrapped Candy represent the WATER being produced H₂O Oxygen H+ REMEMBER: Electron Transport Chain

31. What part of cellular respiration produces the most energy (ATP)? Glycolysis Electron Transport Chain Kreb’s Cycle Citric Acid Cycle

32. Electron Transport Chain 32 ATP What part of cellular respiration produces the most energy (ATP)?

33. Name the 3 steps of Cellular Respiration in correct order

34. Name the 3 steps of Cellular Respiration in correct order 1.Glycolysis 2.Kreb’s Cycle (Citric Acid Cycle) 3.Electron Transport Chain

35. 23 2 ATP 32 ATP Glycolysis 2 Pyruvates 1 NADH FADH2 CO₂ out O₂ in Electron Transport Chain What is the total number of ATP made in Cellular Respiration? H₂O out Charged Battery Kreb’s Cycle Citric Acid Cycle

36. What is the total number of ATP made in Cellular Respiration? 2 ATP 32 ATP 2 ATP = 36 Step 1 Step 2 Step 3

37. Obtain Glucose from eating or photosynthesis Glycolysis Kreb’s Cycle Electron Transport Chain Where does this take place? What are the reactants? What are the products? How many ATP’s are made? Cellular Respiration - Overview

38. Obtain Glucose from eating or photosynthesis GlycolysisKreb’s Cycle Electron Transport Chain Where does this take place? CytoplasmSpace (Matrix) of Mitochondria Membrane of Mitochondria What are the reactants? Glucose ADP & ATP NAD+ 2 Pyruvates NAD+ FAD O₂ FADH₂ NADH What are the products? 2 Pyruvates ATP NADH ATP CO₂ NADH FADH₂ H₂O ATP How many ATP’s are made? 2 ATP’s 32 ATP’s Cellular Respiration - Overview