Photosynthesis the light dependent reaction

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Photosynthesisthe light dependent reaction
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• Light dependent
• Reactions
• Light dependent
• reactions

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Light independent reactions Light
independent reactions
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Photosystem II(P680)
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plastoquinone
Pq
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Cytochrome Complex
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Plastocyanin
Pc
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Photosystem I(P700)
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ferredoxin
Fd
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NADP Reductase NADP Reductase
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ATP Synthase
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NADP NADP
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NADPH NADPH
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H
H
H
H
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O2
O2
O2
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e-
e-
e-
e-
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Photon700
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Photon680
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ADP
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ATP
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2H2O 2H2O
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Thylakoid

• Space
• Thylakoid
• Space

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• STROMA
• STROMA

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Thylakoid

• Membrane

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CO2
CO2
CO2
CO2
CO2
CO2
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RUBISCO RUBISCO RUBISCO
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1 CARBON FIXATION

• 1 CARBON FIXATION
• 1 CARBON FIXATION

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2 REDUCTION

• 2 REDUCTION
• 2 REDUCTION

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3 REGENRATION OF CO2 ACCEPTOR (RuBP)

• 3 REGENRATION OF CO2 ACCEPTOR (RuBP)