Quiz6_Spr07 - Biochemistry 3020 Instructor: Dr. H.-J....

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Biochemistry 3020 Quiz 6 2007-Mar-1 Instructor: Dr. H.-J. Wieden 12:15 – 12:30 Name:_____________________ ID#:__________________ Page:1/2 1.) The reaction below is catalyzed by yeast alcohol dehydrogenase. Which of the following corresponds to X and Y? Y X CH 3 CH O + + CH 3 CH 2 OH A) X = NADH + Y = NAD + H + B) X = NAD + Y = NADH + H + C) X = NADH + H + Y = NAD + D) X = NAD + H + Y = NADH + E) X = NADPH + H + Y = NADP + 2.) In skeletal muscle cells, the NADH that is produced by glycolysis under anaerobic conditions (vigorous exercise) is regenerated to NAD + by the conversion of: A) Acetaldehyde ethanol. B) lactate pyruvate. C) phosphoenolpyruvate pyruvate. D) pyruvate lactate. E) glyceraldehyde-3-phosphate 1,3-bisphosphoglycerate. 3.) Which of the following statements about glycogen is false? A) Glycogen is a polymer of glucose in α (1 4) linkages with α (1 6) linked branches every 8–12 residues. B)
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This note was uploaded on 06/02/2009 for the course CHEMISTRY bioc 2020 taught by Professor Mr.portvin during the Spring '09 term at Indian Institute of Technology, Chennai.

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Quiz6_Spr07 - Biochemistry 3020 Instructor: Dr. H.-J....

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