REGULATION OF METABOLIC PATHWAYS. Indicate what will happen (increase, decrease or no effect) to the activity of the enzyme or rate of the metabolic pathway given the following conditions. In not more than two sentences, justify you answer. Be specific with your justification. ENZYME/ PATHWAY CONDITION 3. Krebs cycle low [oxygen] 4. lactic acid fermentation leg muscles during a 100-m sprint
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- Please answer these biochemistry questions and briefly explain 1. Which is false about metabolic regulation? A: reactions with a large negative delta G are likely to be regulated B: reactions that require ATP are regulated C: glucagon and epineprine both stimulate glycogen breakdown D: all steps of all metabolic processes under strict regulation I picked D since all steps require sple extent of regulation however, "strict" regulation is limited to the irreversible steps 2. which is not a redox reaction in electron transport chain? A: Fe-S accepts e- from NADH B: reiske protein accepts e- from QH2 3. true or false: proton motive force is created through pumping H+ from matrix to inner membrane I put false, isnt the opposite true? pumping H+ from IMM to matrix[Cellular Metabolism] Give the Steps, Enzyme/s involved, Electron carriers, ATP Generation, End product and significance of the following metabolic pathway: Fermentation (explain in 1-3 sentences only)I. ATP Calculation A. Given that three molecules of glucose underwent full oxidation, how many of the following is produced in each phase? Show your solutions. Glycolysis NADH FADH₂ ATP NADH FADH2 A B C ATP (Substrate Level) SUM TOTAL J K D E [1] F Pyruvate Oxidation F If this happens in the liver, how many ATPs will be synthesized if all NADH and FADH₂ entered ETC.. Total number L M N G H I O Kreb's Cycle ATP Produced
- Number the oxygens(1-6) in any order. Trace the path of this glucose through pathways of glycolysis and the TCA cycle and determine which step of the pathways each oxygen is removed from the process.[Cellular Metabolism] Give the Steps, Enzyme/s involved, Electron carriers, ATP Generation, End product and significance of the following metabolic pathway: Protein Metabolism (explain in 1-3 sentences only, make a table )Od. Vitamin B2 s page Hexokinase catalyzes phosphorylation of glucose to clucose-6-phosphate, where ATP is used as a donor of phosphate group, this an example of: Select one: NAVIGATION a. Oxidoreductase b. Ligase c. Lyase d. Transferase Next page
- Long explanations are not needed. Direct answers would suffice. ***kind of in a hurry so having the answer asap would greatly be appreciated, thank you :)) a. The product formed in the first substrate-level phosphorylation reaction in glycolysis is ___________. i. 1,3-bisphosphoglycerate ii. 2-phosphoglycerate iii. phosphoenol pyruvate iv. 3-phosphoglycerate b. Polysaccharides are biomolecules with monomeric units linked via peptide bond. i. True ii. FalseA. Identify different types of organic reaction mechanims in the following metabolic pathways.4. Conversion of Pyruvate to Acetyl CoA5.Citric acid cycle6. Gluconeogensis pathway (pyruvate to glucose) B. Identify at most 5 organic reactions for each metabolic pathway.Long explanations are not needed. Direct answers would suffice. a. Anaerobic glycolysis can produce ATP at a much faster rate than aerobic oxidative phosphorylation. I. True II. False b. Phosphorylases and phosphatases catalyze the same reaction, the removal of a phosphate group. I. True II. False
- please help me answer all questions, if not anything you can help me with... even without explanation <3 thank you so much 4. Which metabolic reaction releases energy? 5. Which reaction yields a more complex molecule and is reductive? 6. Which reaction yields a simpler molecule and is oxidative? 7. What are the products of catabolism? Which part of the cell does this pathway take place? 8. What are the products of anabolism? Which part of the cell does this pathway take place? 9. Which reaction is divergent? Why? 10. Which reaction is convergent? Why? 11. How can you relate waterfalls to a mole of glucose? 12. What are the steps in catabolism? 13. What is the common pathway of the degraded complex molecules?Glycolysis and Krebs cycle pror TWGPalygXphYW9-zKh7Bt-bdNc75nprw176dBUWOA mResponse 23. Select the situation that will NOT happen if ATP synthase is not functioning. O A. Damage to the chemiosmosis process. B. The number of ATP produced is reduced. C. ATP can be produced through oxidative phosphorylation. D. Accumulation of proton ions in the intercellular membrane. 24. Oxidation of organic compounds that produced carbon dioxide, water and release of free energy causing reduction of the final acceptor molecule: oxygen. Justify the reason. ray bonds than those inName: Sincere Frias Date: (0/2/2od0 Period Ced th nzy ck. Enzyme Models & Factors Affecting Enzyme Action PART I – Lock and Key Model st In this part you will construct models of enzymes. Remove the last page and cut all shapes out. 2. The different shapes will represent both enzymes and substrates. 3. Match up as many of the pieces as you can. 1. Questions 1. The enzyme maltase combines the substrates h ydrolysis + Starch molecule to produce the disaccharide maltose. 2. The enzyme ATPase combines the substrates_molecule and to produce the ATP (Adenosine TriPhospate). Iriglyceride 3. The enzyme lipase works on the substrate called 4. The enzyme phosphatase works on the substrate called 5. What is the relationship between the substrate and the enzyme?