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Unformatted text preview: citric (krebs) acid cycle • Step 1: Getting the pyruvate in o Cleave pyruvate into CO2 and acetyl o Acetyl COA is oxidized, which reduces NADH o Acetyle COA 6C 2CO2, 2NADH, 1 ATP, 1 FADH2 o Times by two because there are two yruvates. electron transport • H+ from FADH is pumped across membrane to create a proton gradient • This proton gradient powers ATP synthaes, whih phosphorylates ADP ot make ATP. Glycolysis Krebs Oxidative Phosphorylation 2 ACOA 2 ATP 2 NADH 2 ATP 6 NADH H 2 FADH2 32-34 ATP Net Production: 36-38 ATP • Is this efficenent Yes! 7.3 kcal/col for each atp. 100% effective would be 686 kcal/mol, so this is 40% effective. Good!...
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