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Transcript 
BioFlix®
Photosynthesis
Slide Show
Copyright © 2007 Pearson Education, Inc.
Underside of leaf
Pores on surface of leaf
Carbon dioxide (CO2)
Photosynthetic cells inside leaf
Carbon dioxide (CO2)
Plant cell wall
Carbon dioxide (CO2)
Carbon dioxide (CO2)
Chloroplast
Light energy
Carbon
dioxide
(CO2)
Sugar
Water
(H2O)
Oxygen
(O2)
6 CO2 + 6 H2O + Light --> Sugar + 6 O2
The Light Reactions
Stroma
Chloroplast membranes
Thylakoids
Surface of thylakoid with photosynthetic complexes
ATP
Electron carrier (NADPH)
Chemical energy from the light reactions
Stroma
Electron Transport Chain
Thylakoid
membrane
Interior of
thylakoid
Photosystem
Photosystem
Hydrogen ions
Electrons
Beginning
of electron
transport
chain
Water
Photosystem
Electron from water
Oxygen
Hydrogen ions
Electron transport chain
Electrons
Hydrogen
ions
Interior of
thylakoid
Electron
Photosystem
NADPH (electron carrier)
ATP
ATP synthase
High concentration of hydrogen ions inside thylakoid
Energy products of the light reactions
NADPH
ATP
The Calvin Cycle
(C3 Cycle)
Carbon dioxide
RuBP
NADPH
G3P
RuBPs
G3P
Glucose
Starch
G3P
Chloroplast
Sucrose
ATP
Cellular respiration in mitochondrion
Carbon dioxide
Pore in leaf
Oxygen
6 CO2 + 6 H2O + Light --> Sugar + 6 O2
Copyright © 2007 Pearson Education, Inc.
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