Warm-up Explain the process of cellular respiration in your own words. Copyright Cmassengale.
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Transcript of Warm-up Explain the process of cellular respiration in your own words. Copyright Cmassengale.
Warm-upWarm-up
Explain the process of cellular respiration in your own words.
Copyright Cmassengale
Overall Equation for Overall Equation for Cellular RespirationCellular Respiration
6CO6CO22 + 6H + 6H220 + e0 + e-- + 36- + 36-
3838ATP’sATP’s
CC66HH1212OO6 6 + 6O+ 6O22
YIELDSYIELDS
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What are the Stages of What are the Stages of Cellular Respiration?Cellular Respiration?
GlycolysisGlycolysisThe Krebs CycleThe Krebs CycleThe Electron Transport ChainThe Electron Transport Chain
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Diagram of the Diagram of the ProcessProcess
Occurs in
Cytoplasm Occurs
in Matrix
Occurs across Cristae
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Glycolysis Step 1Glycolysis Step 1
Takes place in the Takes place in the CytoplasmCytoplasm
Anaerobic Anaerobic (Doesn’t Use (Doesn’t Use Oxygen)Oxygen)Requires input of Requires input of 2 ATP2 ATP
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FermentationFermentation
Occurs when OOccurs when O22 NOT present NOT present (anaerobic)(anaerobic)
Called Called Lactic AcidLactic Acid fermentation in muscle cells fermentation in muscle cells (makes (makes muscles tiredmuscles tired))
Called Called Alcoholic fermentationAlcoholic fermentation in yeast (produces in yeast (produces ethanolethanol))
Nets only Nets only 2 ATP2 ATPCopyright Cmassengale
Krebs Cycle Step 2Krebs Cycle Step 2Requires Oxygen (Aerobic)Requires Oxygen (Aerobic)Cyclical series of oxidation Cyclical series of oxidation
reactions that give off reactions that give off COCO22 and and produce produce one ATP per cycleone ATP per cycle
Turns Turns twicetwice per glucose molecule per glucose moleculeProduces Produces two ATPtwo ATP Takes place in Takes place in matrix of matrix of
mitochondriamitochondria
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Electron Transport Chain Electron Transport Chain Step 3Step 3
34 ATP34 ATP Produced ProducedHH22OO Produced ProducedOccurs Across Occurs Across Inner Inner
Mitochondrial membraneMitochondrial membrane
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