Pyruvate from glycolysis is oxidized by ATP. in the mitochondrial matrix. a. b. to release water. C. d. to form NADH. e. None of these. C. d. a
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- Which feature of anaerobic and aerobic respiration is different? Select one: a.Use of electron transport system b.Use of the Electron Donor c.Use of proton motive force d.None of the Above e.Use of the Electron AcceptorDuring glycolysis, pyruvate oxidation, and the citric acid cycle, NADH is produced. The citric acid cycle also produces FADH2. What is the purpose of these molecules? a. to produce carbon dioxide to breathe out b. to produce oxygen that is needed for the electron transport chain c. to carry electrons to the electron transport chain d. to provide the ADP and phosphate that are needed to make ATPThe electrons carried by NADH and FADH2 can be a. pumped into the intermembrane space. b. transferred to the ATP synthase. c. moved between proteins in the inner membrane of the mitochondrion. d. transported into the matrix of the mitochondrion
- What Is The Main Purpose Of Oxygen In Cellular Respiration? A)Allowing For The Break Down Of Glucose In Pyruvate B)Suppling Electrons To The Electron Transport Chain C)Allowig For A Flow Of Electrons In The Electron Transport Chain D)Oxidation Of Pyruvate To Acetyl COADuring aerobic respiration, high energy electrons are taken from glucose and transferred to electron carriers. The cell then uses the energy from these electrons to: A) pump hydrogen ions across the inner mitochondrial membrane B) produce oxygen C) produce carbon dioxide D) make glucose E) reduce electron carriersMatch the term with the best description. _____ mitochondrial matrix a. needed for glycolysis _____ pyruvate b. inner space _____ NAD+ c. makes many ATP _____ mitochondrion d. product of glycolysis _____ NADH e. reduced coenzyme _____ anaerobic f. no oxygen required
- Match the terms with the best description. ___ mitochondrial matrix a. needed for glycolysis ___ pyruvate b. inner gel ___ NAD+ c. makes many ATP ___ mitochondrion d. product of glycolysis ___ NADH e. reduced coenzyme ___ anaerobic f. no oxygen requiredWhich of the following statements is TRUE of the electron transport chain (ETC)? A. The movement of electrons down the ETC drives the formation of a proton (H+) gradient. B. The movement of H+ ions through ATP synthase drives the transfer of electrons down the ETC. C. The movement of electrons down the ETC drives the movement of ADP and phosphate through ATP synthase. D. The movement of H+ ions across the inner membrane of the mitochondria drives the transfer of electrons down the ETC.Most of the carbon dioxide we exhale is produced in: A) glycolysis. B) photosynthesis in the chloroplasts, C) formation of pyruvate during glycolysis, D) the mitochondrion during the Krebs cycle, E) none of these.
- The first pathway of cellular respiration is glycolysis. The net gain of this pathway is: A) 2 ATP, 0 NADH, 4 pyruvate B) 2 ATP, 2 NADH, 2 pyruvate C) 4 ATP, 4NADH, 2 pyruvate D) 4 ATP, 2 NADH, 2 pyruvate E) 0 ATP, 2 NADH, 4 pyruvateListed are some hypothetical medical conditions, describe their effect on cellular respiration (specifically refer to the effect they will have on energy production). a) A person is unable to take glucose into their cells. b) A mutation occurs in the ATP synthase protein and it is inactive. c) The mitochondrial inner membrane is very permeable to H+.Which statement about the ATP synthase is false? a. It is a rotary machine b. It is located in the inner mitochondrial membrane c. It can make ATP, or it can break ATP down d. It only contains membrane-embedded regions