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. Why are Photosynthesis and Cellular Respiration Opposites?

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

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

8. What is the equation for Cellular Respiration?
(Hint: Think Photosynthesis in reverse)
Must know this equation!!!!

9. Where does this take place in the cell?
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? ?

10. GLYCOLYSIS IN CYTOPLASM
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 IN
CYTOPLASM

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

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

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

14. 2 Pyruvates Glycolysis in Cytoplasm
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)
Glycolysis in Cytoplasm
PGAL
PGAL

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

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

17. 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?

18. (In muscles during short bursts of energy)
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+

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

20. All Eukaryotes!!!!

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

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

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

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

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

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

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

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

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

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

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

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

33. What is the total number of ATP made in Cellular Respiration?
Charged Battery
NADH
FADH2
NADH
O₂ in 2 3
Kreb’s Cycle
Citric Acid Cycle
Glycolysis
2 Pyruvates
Electron
Transport
Chain 1
H₂O
out
32 ATP
CO₂
out
2 ATP
2 ATP

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

35. Cellular Respiration - Overview
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?

36. 32 ATP’s Cellular Respiration - Overview O₂ 2 ATP’s Glycolysis
Obtain Glucose from eating or photosynthesis
Glycolysis
Kreb’s Cycle
Electron Transport Chain
Where does this take place?
Cytoplasm
Space (Matrix) of Mitochondria
Membrane of Mitochondria
What are the reactants?
Glucose
ADP & ATP
NAD+
2 Pyruvates
FAD O₂
FADH₂
NADH
What are the products?
ATP
CO₂
H₂O
How many ATP’s are made?
2 ATP’s
32 ATP’s