1. cellular respiration

2. (Cellular
respiration)
ATP

3. ATP (Adenosine triphosphate)

4. Pi
ATP Pi
ATP

5. ATP

6. ATP
ATP
phosphorelation

7. H2O
kcal/mole
Hydrolysis

8. –
–

9. Inner Matrix
Outer Membrance
Inner Membrance
-
–
, ,

11. 1. (glycolysis)
Acetyl_ CoA)
(Krebs cycle)

12. •
•
(Emden)
(Meyerhof)
(parnas)
• EMP pathway
EMP

13. •
C H O 6O ---> 6CO 6H O

16. •
(pyruvic acid)
(pyruvate)
2C3H4O3
•

18. mitochondria
pyruvate mitochondria
Net: 2 Pyruvate 2 Acetyl CoA 2NADH
2C2O

19. Krebs cycle
mitochondria
matrix

20. 2 Krebs cycle / 1 Glucose
2 Acetyl CoA 4CO2
+ 6NADH2
e- transport chain
+2 FADH2
+ 2 ATP (substrate level
phosphorylation)

21. The pathway of
electron transport
ETC
electron carrier
molecules e-)
inner
mitochondrial
membrane
 e-
e-
H+
intermembrane

22. O2 e-
H+
H2O
½ O2 + 2e- + 2H+ H20
ETC ATP
H+
gradient
mitochondria
phosphorylation

23. Review: how each molecules of glucose yields many ATP
molecules during cellular respiration

24. C
acetyl Co.A
O2
PGAL
O2
O2 O2

26. • -oxidation
• n C

27. • beta-oxidation
beta
• n C
• beta -oxidation n 2-1
• beta -oxidation 5
ATP
• fatty acylCoA n2 kreb
cycle
• kreb cycle 1 12 ATP
• 1 ATP
• ATP 1

28. • C 16
ATP
• ATP n 2-1 5+ n 2 12 - 1
• ATP 16/2-1 5+ 16/2 12 – 1
• ATP 7 5+ 8 12 – 1
• ATP 35+96 – 1
• ATP 131- 1
• ATP 130

29. •
-NH2
NH3
•
urea
• uric acid

30. (NH )
pyruvic acid acetyl co.A α-ketoglutaric
acid

31. 20

33. Fermentation
(Backup ATP production)
Glycolysis Pyruvate Lactate (animal)
CO2 + alcohol (yeast)
product
enzyme

34.  fermentation ATP
NADH fermantation
NAD+ glycolysis

35. Alcohol fermentation (yeast)

36. Lactic acid fermentation (animal cell)

37. Pyruvate as a key junction in catabolism
Glycolysis
pyruvate
fermentation
aerobic
cellular
respiration
O2

38.  fermantation
ATP
muscle cell fermentation
fermentation ATP lactate
muscle cell
O2
lactate
pyruvate
 glucose
anaerobic alcohol alcohol
 fermentation