ap biology cellular respiration part 1. electron transport chain creating a concentration gradient...
TRANSCRIPT
![Page 1: AP Biology Cellular Respiration Part 1. Electron Transport chain creating a concentration gradient in a Thylakoid](https://reader036.vdocuments.mx/reader036/viewer/2022081515/5697bf721a28abf838c7e6c5/html5/thumbnails/1.jpg)
AP Biology
Cellular RespirationPart 1
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Electron Transport chain creating a concentration gradient in a Thylakoid
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Redox reaction
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Energy Coupling between Photosynthesis and Cellular
Respiration
ECOSYSTEM
Lightenergy
Photosynthesisin chloroplasts
Cellular respirationin mitochondria
Organicmolecules
+ O2CO2 + H2O
ATP
powers most cellular work
Heatenergy
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Cellular Energy
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Is Oxygen present?
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Photosynthesis and Cellular Respiration chemical reactions
(Remember… conservation of matter.)
6 CO2 + 6 H2O C6H12O6 + 6 O2 + HeatPhotosynthesis
C6H12O6 + 6O2 6CO2 + 6H2O + Heat + Free ECellular Respiration
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ATP Structure
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Phosphorylation using Free energy
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Redox reaction
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Valence is important with electronegativity
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Series of Redox reaction(Electron Transport chain)
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“Making” of electron carriers
• NAD⁺ +2 electrons + H⁺ ion = NADH
• FAD⁺ + 2 electrons + 2 H⁺ ions = FADH₂
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Electron Transport Chain is ALWAYS located on a membrane
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Oxygen is at the end
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Process of Cellular Respiration
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Energy Investment Phase &Phosphofructokinase
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Energy Payoff Phase