types of enzymes_practice exercises

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The substrates/products of the glycolytic pathway are given. From the list below: I. Identify the enzyme in each numbered reaction step of the pathway. II. Identify the major class of enzyme involved in each numbered reaction step of the pathway. O HOCH 2 HO HO HO OH O - O 3 POCH 2 HO HO HO OH O OH CH 2 OH OH OH - O 3 POCH 2 O OH CH 2 OPO 3 - OH OH - O 3 POCH 2 CH 2 OPO 3 - COH H CH 2 OH CH CHOH CH 2 OPO 3 - O C O O PO 3 - CHOH CH 2 OPO 3 - C O O - CHOH CH 2 OPO 3 - C O O - C CH 2 OPO 3 - C O O - CHOPO 3 - CH 2 OH C O O - C CH 3 O C O O - CHOH CH 3 G lucose G lucose 6-phosphate Fructose 6-phosphate Fructose 1,6-bisphosphate D ihydroxyacetone phosphate G lyceraldehyde 3-phosphate 1,3 B isphosphoglycerate 3-phosphoglycerate 2-phosphoglycerate phosphoenol pyruvate P yruvate Lactate 1 2 3 4 ATP ADP ATP ADP 5 6 7 NAD + NADH Pi 8 ADP ATP 9 10 11 12 NADH NAD + ADP ATP Answers: I. Name of enzyme II. Class of Enzyme 1. 2. 3. 4. 5. A. Phosphoglycerate mutase G. Glyceraldehyde 3- phosphate dehydrogenase B. Phosphohexose isomerase H. Glucose 6-phosphatase C. Phosphofructokinase I. Lactate dehydrogenase D. Enolase J. Phosphotriose isomerase

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The substrates/products of the glycolytic pathway are given. From the list below:I. Identify the enzyme in each numbered reaction step of the pathway.II. Identify the major class of enzyme involved in each numbered reaction step of the pathway.A. Phosphoglycerate mutaseG. Glyceraldehyde 3-phosphate dehydrogenaseB. Phosphohexose isomeraseH. Glucose 6-phosphataseC. PhosphofructokinaseI. Lactate dehydrogenaseD. EnolaseJ. Phosphotriose isomeraseE. GlucokinaseK. Phosphoenol pyruvate kinaseF. AldolaseL. 1,3 bisphosphoglycerate kinase

Answers: I. Name of enzymeII. Class of Enzyme

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