What do you know about this equation? C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 O What elements are present?…
Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6...
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Transcript of Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6...
![Page 1: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/1.jpg)
Cellular Respiration
AP Biology
![Page 2: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/2.jpg)
The Equation
C6H12O6 + 6O2 6CO2 + 6H20 + ATP
C6H12O6 = glucose
6O2 = oxygen gas
6CO2 = carbon dioxide
6H20 = water
ATP = energy
![Page 3: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/3.jpg)
Redox Reaction
C6H12O6 Loses electronsOxidized to CO2
O2
Gains electronsReduced to H2O
![Page 4: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/4.jpg)
What happens…..
High energy electrons (e-)Stripped from C6H12O6 Used to do work - create H+ concentration
gradientFinally accepted by oxygen (O2)
![Page 5: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/5.jpg)
Mitochondria
Site of cellular respirationStructure
![Page 6: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/6.jpg)
Mitochondria
Relating structure to function Intermembrane space
Allows for the accumulation of H+Membranes not permeable to H+
![Page 7: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/7.jpg)
Mitochondria
Relating structure to function Inner membrane
CristaeLarge surface area for ETC
![Page 8: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/8.jpg)
Mitochondria
Relating structure to functionMatrix
Segregates chemicals of Krebs cycle
![Page 9: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/9.jpg)
NADH Production
Enzymes dehydrogenasesRemove 2 hydrogens (2 H+ and 2 e-) from
substrateAdd 2 electrons and 1 H+ to NAD+
2 e- + 1 H+ + NAD+ NADHNAD+ reduced
![Page 10: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/10.jpg)
Glycolysis
![Page 11: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/11.jpg)
Glycolysis
![Page 12: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/12.jpg)
Glycolysis
Energy investmentUses 2 ATP moleculesSplits glucose
![Page 13: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/13.jpg)
Glycolysis
Energy yielding4 ATP molecules produced by substrate
level phosphorylation2 pyruvate (3-C) producedElectrons transferred to NAD+2 NADH produced
![Page 14: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/14.jpg)
Glycolysis
LocationCytosol of cellOutside mitochondria
Cytosol – outside mitochondrion
![Page 15: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/15.jpg)
Acetyl CoA Prep
CO2 removed from pyruvateNADH producedCoenzyme A added to acetyl group (2-C)Acetyl CoA producedLocation = matrix of mitochondria
![Page 16: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/16.jpg)
Krebs Cycle
![Page 17: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/17.jpg)
Krebs Cycle
![Page 18: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/18.jpg)
Krebs Cycle - One Turn
Acetyl group (2-C) added to oxaloacetate (4-C) forming citrate (6-C)
2 CO2 lost3 NAD+ reduced to 3 NADH1 FAD reduced to 1 FADH2
1 ATP produced by substrate level phosphorylation
Oxaloacetate regenerated
![Page 19: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/19.jpg)
Krebs Cycle – 1 Glucose – 2 Turns
4 CO2 lost6 NAD+ reduced to 6 NADH2 FAD reduced to 2 FADH2
2 ATP produced by substrate level phosphorylation
![Page 20: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/20.jpg)
Krebs Cycle
Location = matrix of mitochondria
![Page 21: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/21.jpg)
ETC & Oxidative Phosphorylation
![Page 22: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/22.jpg)
ETC & Oxidative Phosphorylation
![Page 23: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/23.jpg)
ETC & Oxidative Phosphorylation
NADH & FADH2 pass electrons to molecules in electron transport chain
Electrons passed from molecule to molecule
When some molecules accept electrons they must also accept H+
H+ released into intermembrane space when electrons passed to next molecule
![Page 24: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/24.jpg)
ETC & Oxidative Phosphorylation
Energy from electrons used to move H+ into intermembrane space
Electrons accepted by oxygen 2e- + 2H+ + ½ O2 H2O
![Page 25: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/25.jpg)
ETC & Oxidative Phosphorylation
Channel proteins allow H+ to diffuse down concentration gradient
ATP synthase uses KE of H+ moving down concentration gradient to add P to ADP making ATP
![Page 26: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/26.jpg)
ATP Production
Glycolysis4 ATP (2 net)Substrate level phosphorylation
Krebs2 ATPSubstrate level phosphorylation
![Page 27: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/27.jpg)
ATP Production
ETC & oxidative phosphorylation2 NADH from glycolysis = 4 to 6 ATP2 NADH from acetyl CoA prep = 6 ATP6 NADH from Krebs cycle = 18 ATP2 FADH2 from Krebs cycle = 4 ATP
![Page 28: Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide.](https://reader035.fdocuments.us/reader035/viewer/2022062306/5a4d1b277f8b9ab059997917/html5/thumbnails/28.jpg)
ATP Production
Total = 36 to 38 ATP per glucose