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Unformatted text preview: VI.Logic of Glycolysis a. Block represents steps = 10 b. Exergonic c. First five are endergonic to make high free energy intermediates d. Second 5 produce energy storing molecules VII. Kinase = Enzyme that adds phosphate VIII. Page 6 top i. 2 pyruvate 3-C molecules IX.Fermentation a. Anaerobic b. Restores NAD+ to continue glycolysis c. Acetaldehyde = toxin = hangover i. Reverse reaction in human breakdown of ethanol to produce acetaldehyde and acetate ii. Toxic to us and to the yeast X. Lecture Summary a. 1. One product is produced i. coupled reactions ii. thermodynamically favorable (delta G = -) b. 2. Metabolism c. 3. Input 2 ATP i. 2 ATP 2 NADH ii. phosphorylated intermediate phosphorylates ADP to make ATP d. 4. Redox e. fermentation...
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This note was uploaded on 01/27/2011 for the course BIOSC 0150 taught by Professor Lydiadaniels during the Fall '08 term at Pittsburgh.
- Fall '08