Thermogenin, an electron transport uncoupler protein, is found in large quantities inside the mitochondria of brown adipose tissue. Which of the following metabolic pathway is increased in brown adipose by the presence of thermogenin? glycogen breakdown Olipolysis pentose phosphate pathway O triacylglycerol synthesis
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- Glycolysis "uses" ATP by: O reducing CO2 O substrate-level phosphorylation O anabolism O oxidative phosphorylationDuring glycolysis, the major energy generating step involves: pyruvate kinase phosphoglycerate kinase Phosphofructokinase glyceraldehyde-3 -dehydrogenaseAre there any alternatives or body Event What happens when Oxygen is present What happens when Oxygen is absent mechanism to resolve it? Explain Glycolysis OH Pyruvate HC-H c-c-C-H C-C-C-H OH Glycolysis он c-c-C-H of OH 6 OH 2D 2 NADH Pyruvate Glucose www.google.com/search?q=picture+of+glycolysis Acetyl CoA Krebs FAD Cycle FADH NADHH ATP co. Single cycle: 2. co, : 1 ATP : 1 FADH, : 3* NADH + H Two cycles: 4 co, 2ATP 2 FADH, : 6- NADH H https://www.google.com/search?q=picture+of+krebs+cycle Electron Transport Chain Ireerm e spae Cnplen coa Conples N Complex Cyt Fel NADH MAD Suoule Fmu ATP synthase 120, Maru Erzyme compexen of the electron transport ehala ADP P. ATP .ttps://www.google.com/search?q=PICTURE+OF+ELECTRO N+TRANSPORT+CHAIN
- iodoacetate is an irreversible inhibitor of glyceraldehyde-3-phosphate dehydrogenase. which of the following is the expected outcome of the exposure of a cell to iodoacetate - Cellular resiration will stop if the cell solely depends on glucose as fuel - The rate of cellular respiration will increase - The reoxidation of coenzymes will noy be affected , but the efficiency of oxidative phosphorylation will be diminished - There will be no effect on cellular respiration as long as the cell has a large glucose reserve -The cell sill not be able to reoxidize the reduced coenzymesGlycerol backbone of a fat molecule can be converted to glyceraldehyde-3-phosphate, an intermediate in glycolysis. Assuming that the single glyceraldehyde-3-phosphate undergoes complete oxidation to CO₂, how many ATPs are produced by oxidative phosphorylation only (i.e. exclude ATPs from substrate level phosphorylation) from a single fat molecule? O 20 O 18 O 17 O 15 08Which of the following metabolic pathways is correctly matched with the key enzyme that regulates that pathway? O pentose pathway: glucokinase O gluconeogenesis: phosphofructokinase glycolysis: fructose 1,6-bisphosphatase O citric acid cycle: glucose 6 phosphate dehydrogenase O fatty acid synthesis: acetyl coenzyme A carboxylase
- Which of the following molecules controls the metabolic flow through both glycolysis and gluconeogenesis? fructose-2,6-bisphosphate O pyruvate O 2,3-bisphosphoglycerate O Glucose-6-phosphate O lactic acid O citrate Which of the following enzymes plays a role in controlling the the half-life of CGMP? O CGMP phosphodiesterase O CGMP phosphatase O CGMP half-life controlling enzyme O CGMP kinase O CGMP phosphorylaseWhich of the following glycolytic enzymes must consume ATP during phosphorylation of its preferred substrate molecule? phosphoglycerate mutase pyruvate kinase succinate dehydrogenase hexokinase phosphoglycerate kinaseIn liver, the accumulation of which of the following metabolite attenuates the inhibitory of ATP on phosphofructokinase? * O Fructose-2,6-Bisphosphate Fructose-1,6-Bisphosphate Glucose-6-Phosphate O Citrate
- n Glycolysis and the Krebs's cycle are shut down due to the buildup of specific substrates like ATP and te, this is called: ompetitive Inhibition losteric activation eedback Inhibition etabolism overloadWhich of the following is a common intermediate in both carbohydrate and lipid catabolism, leading to the citric acid cycle when the cell is in energy-requiring state? O pyruvate O glyceraldehyde-3-phosphate glucose O palmitate acetyl CoAIn order for an adipose cell to synthesize decanoic acid, it will need substrates in the form of _______ ATP, _______ NADPH from the transport of citrate into the cytoplasm and the subsequent recycling of oxaloacetate, and _______ NADPH from the pentose phosphate pathway. You can ignore the ATP used to regenerate mitochondria oxaloacetate via pyruvate carboxylase.