In-text figure Page 133

1
In-text figurePage 133
PHOTOSYNTHESIS
SUNLIGHT
C6H12O6 6O2
6CO2 6H2O
AEROBIC RESPIRATION
2
Figure 8.2Page 135
start (glycolysis) in cytoplasm
start (glycolysis) in cytoplasm
completed in mitochondrion
completed in cytoplasm
Aerobic Respiration
Anaerobic Energy-Releasing Pathways
3
In-text figurePage 134
Summary Equation for Aerobic Respiration
C6H12O6 6O2
6CO2 6H2O
glucose
oxygen
water
carbon dioxide
4
Figure 8.3Page 135
CYTOPLASM
glucose
ATP
4
2
ATP
Glycolysis
(2 ATP net)
e- H
2 pyruvate
2 NADH
e- H
2 CO2
2 NADH
e- H
4 CO2
8 NADH
Krebs Cycle
e- H
2
ATP
2 FADH2
e-
Electron Transfer Phosphorylation
32
ATP
water
H
e- oxygen
Typical Energy Yield 36 ATP
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In-text figurePage 136
GLUCOSE
6
Figure 8.4(1)Page 136
glucose
GLYCOLYSIS
pyruvate
animal cell (eukaryotic)
plant cell (eukaryotic)
bacterial cell (prokaryotic)
7
Stepped ArtFigure 8.4(2)Page 137
8
Stepped ArtFigure 8.4(3)Page 137
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Figure 8.5a,bPage 139
inner compartment
outer compartment
cytoplasm
outer mitochondrial membrane
inner mitochondrial membrane
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Figure 8.5cPage 138
1 Pyruvate from cytoplasm enters inner
mitochondrial compartment.
OUTER COMPARTMENT
4 As electrons move through the transfer chains,
H is pumped to outer compartment.
3 NADH and FADH2 give up electrons and H to
electron transfer chains.
NADH
acetyl-CoA
NADH
Krebs Cycle
NADH
5 Oxygen accepts electrons, joins with H to
form water.
ATP
ATP
ATP
2 Krebs cycle and preparatory steps NAD and
FADH2 accept electrons and hydrogen. ATP forms.
Carbon dioxide forms.
ATP
free oxygen
ADP Pi
INNER COMPARTMENT
6 H flows back into inner compartment, through
ATP synthases. Flow drives ATP formation.
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Figure 8.6Page 139
PREPARATORY STEPS
pyruvate
coenzyme A (CoA)
NAD
carbon dioxide
NADH
CoA
acetyl-CoA
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Stepped ArtFigure 8.6Page 139
13
In-text figurePage 140
glucose
GLYCOLYSIS
pyruvate
KREBS CYCLE
ELECTRON TRANSPORT PHOSPHORYLATION
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Figure 8.7(1)Page 140
Electron transfer phosphorylation
OUTER COMPARTMENT
NADH
INNER COMPARTMENT
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Figure 8.7(2)Page 140
Electron transfer phosphorylation
ATP
INNER COMPARTMENT
ADPPi
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Animation
Energy harvest summary animation.
Click to view animation.
17
Stepped ArtFigure 8.10Page 143
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Figure 8.11Page 145
FOOD
complex carbohydrates
glycogen
fats
proteins
simple sugars
fatty acids
glycerol
amino acids
glucose-6-phosphate

NH3
carbon backbones
GLYCOLYSIS
urea
PGAL
pyruvate
acetyl-CoA
KREBS CYCLE
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In-text figurePage 146
sunlight energy
PHOTOSYNTHESIS
water carbondioxide
sugarmolecules
oxygen
AEROBICRESPIRATION