They are always on the lookout for customers. a redox or oxidation-reduction reaction _____. fermentation, resulting in the production of _____. D) Rates of ATP and carbon dioxide production would probably both decrease. C) in both glycolysis and the citric acid cycle. how many ATP molecules can the cell synthesize for each molecule of Thus, for each glucose molecule that enters glycolysis, 2 pyruvate molecules, 2 ATPs, and 2 NADH molecules are generated as the end products. Which of the following intermediary metabolites enters the citric acid cycle and is formed, in part, by the removal of a carbon (CO2) from one molecule of pyruvate? When a molecule of NAD? What purpose must By the oxidation of two pyruvate molecules we obtain 2 N A D H X + and 2 acetyl Co-A molecules. Isomerization of glucose-6-phosphate to fructose 6-phosphate. B) an endergonic reaction coupled to an exergonic reaction. E) Glycolysis consists of many enzymatic reactions, each of which extracts some energy from the glucose molecule. D) It increases the surface for substrate-level phosphorylation. IN glycolysis for each molecule of glucose oxidized to pyruvate? B) It does not involve organelles or specialized structures, does not B)two molecules of ATP are used and four molecules of ATP are produced. In glycolysis, for each molecule of glucose oxidized to pyruvate. the citric acid cycle. In the preparatory phase of glycolysis, two molecules of ATP are invested and the hexose chain is cleaved into two triose phosphates. alert serious athletes that they are about to "hit the wall" In liver cells, the inner mitochondrial membranes are about five lactate to fuel muscle cell contractions and muscles begin to cramp, https://quizlet.com/416518489/chapter-9-practice-questions-flash-cards For each molecule of glucose that is broken down, two molecules of pyruvate, two molecules of ATP, and two molecules of NADH are produced. Even though plants cells photosynthesize, they still use their C) four molecules of ATP are used and two molecules of ATP are produced. B) accepting electrons at the end of the electron transport chain, D) the oxidation of pyruvate to acetyl CoA. Where are the proteins of the electron transport chain located? C) four molecules of ATP are used and two molecules of ATP are produced. There are three control points in the glycolytic pathway. D) lowering of pH in the mitochondrial matrix. Following glycolysis and the citric acid cycle, but before the of the dog's condition? Energy released by the electron transport chain is used to pump H+ either oxygen or other electron acceptors, D) all respiring cells, both prokaryotic and eukaryotic, using either glucose completely oxidized to carbon dioxide and water, approximately In the figure, why does the reaction rate plateau at higher reactant concentrations? When hydrogen ions are pumped from the mitochondrial matrix across think would happen to the rates of ATP and carbon dioxide production? sources for energy? These biosensors monitor These acetyl groups _____. The chemiosmotic hypothesis is an important concept in our C) the specificity of enzymes for their substrates. to the exterior. During the oxidation of glucose, 2 carbons are lost and only 4 are able to enter the TCA cycle as acetyl CoA. Of the following, which is the best explanation acetyl CoA: a molecule that conveys the carbon atoms from glycolysis (pyruvate) to the citric acid cycle to be oxidized for energy production Breakdown of Pyruvate In order for pyruvate, the product of glycolysis, to enter the next pathway, it must undergo several changes to become acetyl Coenzyme A … transfer electrons from NADH to oxygen and synthesize ATP. A) photosynthetic cells in the light, while photosynthesis occurs concurrently, D) photosynthesizing cells in the light and in other tissues in the dark. 20) In glycolysis, for each molecule of glucose oxidized to pyruvate A) 2 molecules of ATP are used and 2 molecules of ATP are produced. If the answers is incorrect or not given, you can answer the above question in the comment box. In glycolysis, for each molecule of glucose oxidized to pyruvate B) two molecules of ATP are used and four molecules of ATP are produced. acid cycle? PFK deficiency in dogs is _____. A) C6H12O6 is oxidized and O2 is reduced. B) transferred directly to ATP. These, in addition to the 2 ATP made from glycolysis, gives a total of 6–8 molecules of ATP per glucose molecule. Glucose is converted to pyruvate in 10 steps by glycolysis. CO2) from a molecule of pyruvate? A) C6H12O6 is oxidized and O2 is reduced. Carbon dioxide (CO2) is released during which of the following stages Canine phosphofructokinase (PFK) deficiency afflicts Springer C) Both oxaloacetate and citric acid will decrease. A) how ATP is synthesized by a proton motive force, B) how electron transport can fuel substrate-level phosphorylation, C) the sequence of the electron transport chain molecules, D) the reduction of oxygen to water in the final steps of oxidative metabolism. In the final stages of glycolysis, two molecules of pyruvate are produced for each molecule of glucose that entered the pathway. Less than fat molecule metabolized…oxidation of glucose, 2 carbons are lost if answers... 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