BMB461-08-_Exam_III_Form_C_Answers

BMB461-08-_Exam_III_Form_C_Answers - Your Name: BMB461 Exam...

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Your Name: This is Form C of the exam. Please mark on your scoring sheet. 1 BMB461 Exam III 11-14-2008 The exam begins at 9:10am and finishes at 10:00am sharp. Important, please note on the bottom of the page the form number for this particular exam and mark it in the form box on the scoring sheet. The 33 questions are worth 3 points each. Everyone will get 1 bonus point to bring the total possible score to 100 pts for this exam. Each question has only a single correct answer. 1. The net production of ATP and NADH, respectively, per glucose during the 10 reactions of glycolysis is: A. 2 and 2 XXXXX B. 0 and 2 C. 1 and 2 D. 4 and 2 E. 0 and 1 F. 1 and 0 2. One direct product of the phosphofructokinase 1 reaction during glycolysis is: A. fructose 1,6 bisphosphate XXXXX B. glucose 6-phosphate C. glucose 1-phosphate D. glucose 1,6-bisphosphate E. fructose 2,6 bisphosphate F. ATP 3. Three of the following enzymes catalyze three consecutive reactions during glycolysis: 1. enolase, 2. hexokinase, 3. phosphofructokinase 1, 4. phosphoglycerate mutase, 5. glyceraldehyde 3-phosphate dehydrogenase, 6. phosphohexose isomerase. List these three enzymes in order . A. 2,1,4 B. 4,3,5 C. 6,3,2 D. 3,6,1 E. 2,6,3 XXXXX F. 4,1,5 4. In the direction of glycolysis the products of the pyruvate kinase reaction are: A. phosphoenolpyuruvate, ADP B. pyruvate, ATP XXXXX C. 3-phosphoglycerate, ADP D. 2-phosphoglycerate, ADP E. 1,3 bisphosphoglycerate, ADP F. pyruvate, NADH 5. The enzyme catalyzing the conversion of 3-phosphoglycerate to 2-phosphoglcyerate in glycolysis is: A. enolase B. pyruvate kinase C. triose phosphate isomerase. D. phosphohexose isomerase E. phosphoglycerate mutase XXXXX F. phosphoglycerate kinase
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Your Name: This is Form C of the exam. Please mark on your scoring sheet. 2 6. Ignoring the preparatory phase, during the pay-off phase of glycolysis the following will be produced: A. 2 pyruvate, 4 ATP, 2 NADH, 2H + , 2 H 2 O XXXXX B. 2 lactate, 2 ATP, 2NADH, 2H + , 2 H 2 O C. 2 pyruvate, 2 NADH, 2H + , 2ATP, 2 H 2 O D. 2 pyruvate, 2ATP, 2 H 2 O E. 2 pyruvate, 4 NADH, 4H + , 2ATP, 2 H 2 O F. 2 lactate, 2 NADH, 2H + 7. In the direction of glycolysis the shown glycolytic intermediate is a substrate for which enzyme : A. Phosphoglycerate kinase XXXXX B. Glyceraldehyde 3-phosphate dehydrogenase C. Pyruvate kinase D. Phosphoglycerate mutase E. Aldolase F. Enolase 8. The structure shown is an intermediate in the active site of the following glycolytic enzyme: A. phosphofructokinase B. phosphohexose isomerase XXXXX C . a l d o l a s e D. triosephosphate isomerase E. phosphoglucomutase F. pyruvate kinase 9. Which glycolytic enzyme catalyzes the production of the shown compound? A. triosephosphate isomerase
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BMB461-08-_Exam_III_Form_C_Answers - Your Name: BMB461 Exam...

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