Over the course of glycolysis and the citric acid cycle, there are 10 NADH and 2 FADH₂ produced per glucose molecule. Given this information, approximately how many ATP are produced per glucose molecule during oxidative phosphorylation? number of ATP produced: 28
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- Q How much more ATP is possible from aerobicallyrespiring glucose instead of fermenting it to lactate?Why is this so? Does the citric acid cycle only have acatabolic function?94 ll ০৭:A الإنجليزية For each molecule of glucose converted to pyruvate in the glucose hydrolysis pathway, ATP molecules are initially used (stage 1) and_ATP molecules are produced (stage 2) to produce a total of ATP molecules is: +Matching (Letters may be used twice) DD DDD DD Where is the electron transport chain located? Where does the Krebs cycle occur? What membrane do protons cross in the synthesis of ATP? Where does glycolysis occur? Where does the oxidation of pyruvate occur? Where does the most substrate level phosphorylation occur? Where is most NADH oxidized to NAD+? What membrane does glucose have to cross? 1. Cell membrane 2. nucleus 3. intermembrane space 4. mitochondrial matrix 5. chloroplast 6. cytoplasm 7. outer mitochondrial membrane 8. inner mitochondrial membrane
- Calculate the atp yeild from complete oxidation of the following molecules by the reaction of glycolysis citric acid cycle, electron transport chain and oxidative phosphorylation. Maltose Fructose Secrotose .The control of which enzyme exerts the most control on glycolysis? hexokinase phosphofructokinase glucose-6-phosphatase aldolaseProvide an explanation for the intracellular separation offatty acid metabolic processes (i.e., fatty acid biosynthesisin cytoplasm and degradation in mitochondria andperoxisomes).
- Making ATP Directions: Compare substrate level phosphorylation and oxidative phosphorylation by completing this table. Descriptions that are questions are yes/no questions. Description Location(s) in the cell (be specific) Requires a proton gradient? Uses chemiosmosis? Requires a soluble enzyme (an enzyme in solution, not in a membrane)? Requires a transmembrane protein? Occurs during glycolysis? Occurs during pyruvate oxidation? Occurs during citric acid cycle? Requires the electron transport chain? Approximate number of ATP made per 1 glucose in aerobic respiration Number of ATP made per 1 glucose in fermentation Substrate level phosphorylation Oxidative phosphorylationExplain in detail of the process of cellular respiration, including all the stages of cellular respiration (glycolysis, pyruvate oxidation, citric acid cycle, and oxidative phosphorylation) and explain the substrate and product of each pathway. And make a table of the products formed at the end of glycolysis, pyruvate oxidation, citric acid cycle, and oxidative phosphorylation (ATPs, NADHs, water, and carbon dioxide). Then discuss about oxidation-reduction of various molecules that are a part of these pathways.During glycolysis, transition, and the citric acid cycle: How many ATP (or GTP) is made in each step? Why is CO2 made in some steps? (Hint: this is NOT from O2) Which steps make activated carrier molecules? What are they “carrying”?
- Discuss regulation of glycolysis and the citric acid cycle, including likely activators and inhibitors.HUW Define metabolism, anabolism, and catabolism. List the ways cells control the flow of molecules through metabolic pathways. Explain the roles of the following molecules in biological energy transfer and storage: ADP, ATP, NADH, FADH2, NADPH. Outline the pathways for aerobic and anaerobic metabolism of glucose and compare the energy yields of the two pathways. Write two equations for aerobic metabolism of one glucose molecule: one using only words and a second using the chemical formula for glucose. Explain how the electron transport system creates the high-energy bond of ATP. Provide a general description of how proteins are made.Page > of 6 ZOOM + TCA cycle, oxidative phosphorylation, metabolic regulation TCA cycle (Ch. 16) 1. The citric acid cycle has eight enzymes: citrate synthase, aconitase, isocitrate dehydrogenase, a-ketoglutarate dehydrogenase, succinyl-CoA synthetase, succinate dehydrogenase, fumarase, and malate dehydrogenase. (a) Write a balanced equation for the reaction catalyzed by each enzyme. (b) Name the cofactor(s) required by each enzyme reaction. (c) For each enzyme determine which of the following describes the type of reaction(s) catalyzed: condensation (carbon–carbon bond formation); dehydration (loss of water); hydration (addition of water); decarboxylation (loss of CO2); oxidation-reduction; substrate-level phosphorylation; isomerization. (d) Write a balanced net equation for the catabolism of acetyl-CoA to CO2.
