Week 12 Energetics Electron Transport Glycolysis Lectures 31 32 http www elmhurst edu chm vchembook 5900verviewmet html Concepts Overview of metabolism proteins carbohydrates lipids Energy and ATP coupled reactions Coenzymes Electron Transport Glycolysis reactions and ATP calculations Ques 1 Finish the following reactions a Photosynthesis CO2 energy carbohydrates b Overall Metabolism Carbohydrates H2O energy Ques 2 List three ways that the body uses energy Ques 3 Contrast catabolism and anabolism in terms of general types of reaction and utilization of energy Ques 4 Define endothermic and exothermic and apply to photosynthesis and metabolism Ques 5 Write the abbreviated formation and hydrolysis reactions of ATP Ques 6 Write the energy term on the proper side of the arrow Identify the reactions as endo or exothermic a ADP P b relaxed muscle c CO2 H2O d carbohydrates O2 e ATP H2O ATP H2O contracted muscle Carbohydrates O2 ADT P CO2 H2O Ques 7 Using the reactions given below not in any order explain what is meant by a coupled reaction a relaxed muscle energy b ATP H2O contracted muscle ADP P energy Ques 8 Write the overall equation for the electron transport chain including energy term 2H 2e Ques 9 Make a simplified diagram for the respiratory chain including 1 2 O 2 2e 2H FAD organic metabolite H2O ADP ATP NAD cytochromes Fe Ques 10 Use the first step in the electron transport chain to explain the term coupled reaction First add the energy terms to the proper side of the arrows NADH H FAD ADP P NAD FADH2 ATP Ques 11 List 3 substances in common in ATP NAD and FAD Ques 12 List two vitamins in NAD and FAD Ques 13 What is the difference between ATP and NAD Ques 14 What is the difference between ATP AND ADP Ques 15 Use the diagram above to answer the following a In the simplified electron transport diagram letter A represents an atom product of oxidation of an organic molecule to start electron transport b In the simplified electron transport diagram letter B represents a product of oxidation of an organic molecule to start electron transport and is carried through the chain in part by cytochromes c In the simplified electron transport diagram letter C represents a product of electron transport and is the main reason that electron transport exists d In the simplified electron transport diagram letter F represents the main coenzyme involved in oxidation of an organic molecule to start electron transport e In the simplified electron transport diagram letter D represents a reactant in electron transport This molecule is delivered to the cell by hemoglobin f In the simplified electron transport diagram letter E represents a final product in electron transport Carbohydrate Metabolism http www elmhurst edu chm vchembook 600glycolysis html Ques 16 a The catabolism of glycogen is called b The catabolism of glucose to pyruvic acid is called c The formation of glucose from lactic acid is called d The formation of glycogen is called Ques 17 For each process below name the starting compound and the final product Process Starting Compound Final Product a gluconeogenesis b glycolysis c glycogenolysis d glycogenesis Ques 18 Use the glycolysis reaction diagram to answer the following a In step 1 of glycolysis what is the name of the reaction to produce glucose 6phosphate b In step 1 of glycolysis what is the name of the reaction to produce ADP c In step 1 of glycolysis the conversion of glucose to glucose 6 phosphate is what kind of energetic process d In step 1 of glycolysis the conversion of ATP to ADP is what kind of energetic process e In step 3 of glycolysis what is the name of the reaction to produce glucose1 6 biphosphate f In step 6 blue graphic step 7 of text book of glycolysis what is the name of the reaction to produce 3 phosphoglyceric acid g In step 6 blue graphic step 7 of text book of glycolysis what is the name of the reaction to produce ATP h In step 6 blue graphic step 7 of text book of glycolysis the conversion of 1 3diphophosglycerate to produce 3 phosphoglyceric acid is what kind of energetic process i In step 6 blue graphic step 7 of text book of glycolysis the conversion of ADP to ATP is what kind of energetic process j In step 8 blue graphic step 9 of text book of glycolysis what is the name of the reaction to produce phosphoenol pyruvic acid Ques 19 Using the glycolysis reaction diagram calculate the total ATP produced by glycolysis under aerobic conditions starting with glucose Ques 20 Using glycolysis reaction diagram calculate the total ATP produced by glycolysis under anaerobic conditions starting with glucose Ques 21 Using the glycolysis reaction diagram calculate the total ATP produced by glycolysis under aerobic conditions starting with fructose Ques 22 Using glycolysis reaction diagram calculate the total ATP produced by glycolysis under anaerobic conditions starting with galactose Ques 23 A Explain the purpose and the conditions when lactic acid would be the end product of glycolysis b In the conversion of pyruvic acid to lactic acid under anaerobic conditions the name of the reaction is c After exercise under aerobic conditions the reaction in the graphic is reversed lactic acid is converted back to pyruvic acid the name of the reaction is Ques 24 List 4 possible metabolic fates of pyruvic acid Ques 25 Starting with fructose molecule how many pyruvic acid molecules are made through glycolysis Citric Acid Cycle and Carbohydrate Summary Lectures 33 34 http www elmhurst edu chm vchembook 610citricac html Ques 26 Write the overall reaction for the formation of acetyl CoA from pyruvic acid Ques 27 How many ATP are produced from two pyruvic acid molecules in the formation of acetyl CoA Ques 28 List some general structural parts in common in the following List the vitamin if any in each NAD FAD ATP acetyl CoA Ques 29 Use the Citric Acid Cycle Reaction Diagram to answer the following a In step between glycolysis and the citric acid cycle where pyruvic acid is converted to acetylCoA which type of reaction does not occur Decarboxylation ester synthesis ester hydrolysis oxidation b In step 2 of the citric acid cycle what is the name of the reaction to produce cis acontic acid c In step 3 of the citric acid cycle what is the name of the reaction to produce isocitric acid d What is the net effect of the combination of reactions 2 and 3 in going from citric acid to isocitric acid e In step 4 of the citric acid cycle what is the name of the reaction to produce oxalosuccinic acid f