exam - BCH 4053 May 1, 2003 FINAL EXAM NAME_ There are 9...

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BCH 4053 May 1, 2003 FINAL EXAM NAME_____________________ There are 9 pages and 9 questions on the exam. Only five are to be answered, each worth 20 points. Answer two from questions 1, 2, 3, and 4 Answer three from questions 5, 6, 7, 8, and 9. (Only five questions total will be graded. If you answer more than the required number from either group, please indicate which ones are to be graded.) 1. Following is an alphabetical list of the glycolytic and TCA cycle enzymes plus a few other enzymes we have discussed. Choose enzymes from this list that are described by the statements below, and place the number or numbers of the enzyme in the blank to the left of the statement. In most cases, more than one enzyme will apply. Given in parenthesis after the statement is the target number of enzymes for you to identify. Page Points 1 ____ 2 ____ 3 ____ 4 ____ 5 ____ 6 ____ 7 ____ 8 ____ 9 ____ Total ______ (1) aconitase (2) aldolase (3) citrate synthase (4) enolase (5) fumarase (6) glucose-6-phosphate isomerase (phosphoglucoisomerase) (7) glyceraldehyde-3-phosphate dehydrogenase (8) hexokinase (9) isocitrate dehydrogenase (10) a-ketoglutarate dehydrogenase complex (11) malate dehydrogenase (12) malic enzyme (13) phosphoenolpyruvate carboxykinase (14) phosphofructokinase (15) phosphoglycerate mutase (16) phosphoglycerate kinase (17) pyruvate carboxylase (18) pyruvate dehydrogenase complex (19) pyruvate kinase (20) succinate dehydrogenase (21) succinyl-CoA synthetase (22) triose phosphate isomerase (a) ________________________ CO 2 is a substrate or a product. (six enzymes) (b) ________________________ ATP or GTP is a substrate or a product. (six enzymes) (c) ________________________ Coenzyme A is a substrate or a product. (four enzymes) (d) ________________________ NADH is a substrate or a product. (five enzymes) (e) ________________________ Thiamine pyrophosphate is a prosthetic group. (two enzymes) (f) ________________________ Possible anaplerotic reactions. (three enzymes) (g) ________________________ An oxidoreductase (seven enzymes) (h) ________________________ Operates removed from equilibrium (eight enzymes)
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BCH 4053 –Final Exam Page 2 Name________________________ 2. Below are the partial structures of seven coenzymes you have studied. (a)
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This note was uploaded on 07/22/2011 for the course BCH 4053 taught by Professor Logan during the Spring '06 term at FSU.

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exam - BCH 4053 May 1, 2003 FINAL EXAM NAME_ There are 9...

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