GR - Cell Respiration and Metabolism II - Copy

GR - Cell Respiration and Metabolism II - Copy - Guided...

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Guided Reading - Cell Respiration and Metabolism II 1. Which of the following is a superoxide radical? A. an oxygen molecule with an extra, unpaired electron B. an oxygen molecule with two paired electrons C. hydrogen peroxide D. All of these choices are correct. 2. Lactic acid is the result of LDH (lactic acid dehydrogenase) mediated __________ of pyruvic acid with electrons taken from NADH + H + . A. oxidation B. reduction C. phosphorylation D. hydrolysis 3. Individuals in a positive nitrogen balance are metabolizing body tissues for energy. True False 4. Which of the following is NOT a main substrate for gluconeogenesis? A. lactic acid B. glycerol C. pyruvic acid D. alanine 5. ______________ reactions require energy to synthesize large molecules from small molecules. A. Combustion B. Catabolic C. Anabolic D. Decomposition 6. Phosphorylation of glucose "traps" the glucose within a cell. True False
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This note was uploaded on 03/20/2012 for the course MCB 32 taught by Professor Smiley during the Fall '11 term at Cal Poly.

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GR - Cell Respiration and Metabolism II - Copy - Guided...

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