
Study Guide - PEP 535 Exam#1
... Compared to glycolysis, explain where the added sources of ATP come from during oxidative phosphorylation from glucose. At what stages of metabolism is CO2 produced for both fats and carbohydrates? Why are only two molecules of ATP generated for each FADH + H+ during the Electron Transport Chain? As ...
... Compared to glycolysis, explain where the added sources of ATP come from during oxidative phosphorylation from glucose. At what stages of metabolism is CO2 produced for both fats and carbohydrates? Why are only two molecules of ATP generated for each FADH + H+ during the Electron Transport Chain? As ...
File
... 35. What is true of aerobic respiration but NOT of anaerobic respiration? A) Reduction-oxidation reactions occur. B) Glycolysis is the primary process. C) 2 ATP are required for activation. D) Proteins are metabolized. E) A chemiosmotic gradient is established. 36. Base your answer to the following ...
... 35. What is true of aerobic respiration but NOT of anaerobic respiration? A) Reduction-oxidation reactions occur. B) Glycolysis is the primary process. C) 2 ATP are required for activation. D) Proteins are metabolized. E) A chemiosmotic gradient is established. 36. Base your answer to the following ...
Cell Respiration Take Home Test 1. When cells break down food
... a. is released all at once. b. is released entirely as body heat into the environment. c. is temporarily stored in ATP molecules while some is released as body heat. d. causes excitation of electrons in chlorophyll molecules. 2. The process of aerobic cellular respiration a. is performed only by org ...
... a. is released all at once. b. is released entirely as body heat into the environment. c. is temporarily stored in ATP molecules while some is released as body heat. d. causes excitation of electrons in chlorophyll molecules. 2. The process of aerobic cellular respiration a. is performed only by org ...
Glycolysis Embden-Meyerhoff pathway
... production • Production of intermediates for other pathways • Found in tissues with limited blood supply ...
... production • Production of intermediates for other pathways • Found in tissues with limited blood supply ...
Mitochondrial dysfunction and molecular pathways of
... Mitochondria are the powerhouses of our cells. They are responsible for generating energy as an adenosine triphosphate (ATP) and heat and are involved in the apoptosis-signaling pathway. Current theory holds that mitochondria are the descendants of aerobic bacteria that colonized an ancient prokaryo ...
... Mitochondria are the powerhouses of our cells. They are responsible for generating energy as an adenosine triphosphate (ATP) and heat and are involved in the apoptosis-signaling pathway. Current theory holds that mitochondria are the descendants of aerobic bacteria that colonized an ancient prokaryo ...
CHAP NUM="9" ID="CH
... common end products formed from fermentation are (a) ethanol and (b) lactate, the ionized form of lactic acid. Figure 9.19 Pyruvate as a key juncture in catabolism. Glycolysis is common to fermentation and cellular respiration. The end product of glycolysis, pyruvate, represents a fork in the cata ...
... common end products formed from fermentation are (a) ethanol and (b) lactate, the ionized form of lactic acid. Figure 9.19 Pyruvate as a key juncture in catabolism. Glycolysis is common to fermentation and cellular respiration. The end product of glycolysis, pyruvate, represents a fork in the cata ...
PS 3 Answers
... An irregularly shaped "shaft" linked to the Fo proton pore rotates relative to the F1 proteins, which are arranged in a ring, when H+ ions flow through Fo. The conformation of each b subunit changes sequentially, as it interacts with the rotating shaft. Each of the 3 b subunits is in a different sta ...
... An irregularly shaped "shaft" linked to the Fo proton pore rotates relative to the F1 proteins, which are arranged in a ring, when H+ ions flow through Fo. The conformation of each b subunit changes sequentially, as it interacts with the rotating shaft. Each of the 3 b subunits is in a different sta ...
Name Answer Key Date Period 3.7 Cell Respiration 1. Define cell
... 13. In the space below, define the terms electron transport chain, chemiosmosis, and oxidative phosphorylation Electron transport chain - series of molecules (mainly proteins) that accept and donate electrons as they pass from NADH/FADH2 to the final electron acceptor oxygen (which then combines wit ...
... 13. In the space below, define the terms electron transport chain, chemiosmosis, and oxidative phosphorylation Electron transport chain - series of molecules (mainly proteins) that accept and donate electrons as they pass from NADH/FADH2 to the final electron acceptor oxygen (which then combines wit ...
PowerPoint Presentation - Ch. 6 Cellular Respiration
... energy hill. • What happens to the energy of the electrons as it falls down the electron transport chain? • The energy is used to pump H+ against their gradient which then come back through ATP synthase to generate ATP ...
... energy hill. • What happens to the energy of the electrons as it falls down the electron transport chain? • The energy is used to pump H+ against their gradient which then come back through ATP synthase to generate ATP ...
ELECTRON TRANSPORT CHAIN (student)
... • NADH + FADH2 eventually transfer the electrons they carry to a series of proteins that are located in the inner membrane • The components of the ETC are arranged in order of ...
... • NADH + FADH2 eventually transfer the electrons they carry to a series of proteins that are located in the inner membrane • The components of the ETC are arranged in order of ...
HARVESTING CHEMICAL ENERGY: CELLULAR
... 1. Electrons are taken from water and used to make sugars during photosynthesis. 2. Light energy is used to move the electrons. 3. Sugars are used during oxidative processes to make ATP during cellular respiration. E. During cellular respiration, cells make ATP by oxidative phosphorylation. 1. Gluc ...
... 1. Electrons are taken from water and used to make sugars during photosynthesis. 2. Light energy is used to move the electrons. 3. Sugars are used during oxidative processes to make ATP during cellular respiration. E. During cellular respiration, cells make ATP by oxidative phosphorylation. 1. Gluc ...
ATP powers cellular work
... cyanide kill by blocking the transfer of electrons to oxygen and stopping ATP ...
... cyanide kill by blocking the transfer of electrons to oxygen and stopping ATP ...
Cellular Respiration
... Krebs cycle-happens in matrix of mitochondria Electron transport and oxidative phophorylation-cristae ...
... Krebs cycle-happens in matrix of mitochondria Electron transport and oxidative phophorylation-cristae ...
Biology-1 Exam Two You can write on this exam. Please put a W at
... c. mitochondria, cytoplasm d. cytoplasm, chloroplasts e. cytoplasm, mitochondria 35. In oxidative phosphorylation, what is the most direct source of energy that is used to convert ADP + P i to ATP? a. energy released as electrons flow through the electron transport system b. energy released from sub ...
... c. mitochondria, cytoplasm d. cytoplasm, chloroplasts e. cytoplasm, mitochondria 35. In oxidative phosphorylation, what is the most direct source of energy that is used to convert ADP + P i to ATP? a. energy released as electrons flow through the electron transport system b. energy released from sub ...
Exam 3 - Chemistry Courses: About
... E. Hydrolysis of a high energy bond in succinyl CoA leads to formation of this compound: (Draw the structure below.) ...
... E. Hydrolysis of a high energy bond in succinyl CoA leads to formation of this compound: (Draw the structure below.) ...
Chapter 3 Bioenergetics
... 1. ATP synthase is a large protein complex with a proton channel that allows re-entry of protons. 2. Protons are translocated across the membrane, from the matrix to the intermembrane space, as a result of electron transport resulting from the formation of NADH by oxidation reactions. (See the anima ...
... 1. ATP synthase is a large protein complex with a proton channel that allows re-entry of protons. 2. Protons are translocated across the membrane, from the matrix to the intermembrane space, as a result of electron transport resulting from the formation of NADH by oxidation reactions. (See the anima ...
Chapter 7 Notes
... (stored energy) called chemical energy stored in the bonds of glucose and turn it into ATP. ATP is called free energy because it is available to do any type of work needed in our cells called Kinetic Energy (energy available for work) The amount of energy released is measure in calories ...
... (stored energy) called chemical energy stored in the bonds of glucose and turn it into ATP. ATP is called free energy because it is available to do any type of work needed in our cells called Kinetic Energy (energy available for work) The amount of energy released is measure in calories ...
ATP Production
... Atoms have unique properties Molecules are a combination of two or more atoms Ex. O2, CO2, and H2O ...
... Atoms have unique properties Molecules are a combination of two or more atoms Ex. O2, CO2, and H2O ...
Electron Transport Chain
... that burns glucose and stores the energy as ATP = _______________ mitochondria ...
... that burns glucose and stores the energy as ATP = _______________ mitochondria ...
3.-electron-transport-chain-ATP-synthesis
... This movement of H+ ions drives the enzyme to synthesise ATP from ...
... This movement of H+ ions drives the enzyme to synthesise ATP from ...
SADDLEBACK COLLEGE BIOLOGY 20 EXAMINATION 2 STUDY
... such as bacteria or fungi from spoiling your food. 4. Compare and contrast chloroplasts and mitochondria. What general functions do they have in common? How are their functions different? 5. Explain how a eukaryotic cell benefits from its internal membranes and why they can be up to ten times larger ...
... such as bacteria or fungi from spoiling your food. 4. Compare and contrast chloroplasts and mitochondria. What general functions do they have in common? How are their functions different? 5. Explain how a eukaryotic cell benefits from its internal membranes and why they can be up to ten times larger ...
Time course of differential mitochondrial energy metabolism
... In the heart, mitochondria provide, through oxidative phosphorylation, more than 95% of the energy supply in the form of ATP. In the course of oxidative phosphorylation, electrons are transferred through the respiratory enzymatic complexes of the mitochondrial inner membrane, thus releasing energy u ...
... In the heart, mitochondria provide, through oxidative phosphorylation, more than 95% of the energy supply in the form of ATP. In the course of oxidative phosphorylation, electrons are transferred through the respiratory enzymatic complexes of the mitochondrial inner membrane, thus releasing energy u ...
The light reaction of photosynthesis does not include
... Which of the following occurs in both photosynthesis and respiration? chemiosmosis glycolysis calvin cycle krebs cycle 2. Which of the following statements is FALSE? glycolysis can occur with or without oxygen glycolysis occurs in the mitochondria glycolysis is the first step in both aerobic and an ...
... Which of the following occurs in both photosynthesis and respiration? chemiosmosis glycolysis calvin cycle krebs cycle 2. Which of the following statements is FALSE? glycolysis can occur with or without oxygen glycolysis occurs in the mitochondria glycolysis is the first step in both aerobic and an ...
Mitochondrion

The mitochondrion (plural mitochondria) is a double membrane-bound organelle found in most eukaryotic cells. The word mitochondrion comes from the Greek μίτος, mitos, i.e. ""thread"", and χονδρίον, chondrion, i.e. ""granule"" or ""grain-like"".Mitochondria range from 0.5 to 1.0 μm in diameter. A considerable variation can be seen in the structure and size of this organelle. Unless specifically stained, they are not visible. These structures are described as ""the powerhouse of the cell"" because they generate most of the cell's supply of adenosine triphosphate (ATP), used as a source of chemical energy. In addition to supplying cellular energy, mitochondria are involved in other tasks, such as signaling, cellular differentiation, and cell death, as well as maintaining control of the cell cycle and cell growth. Mitochondria have been implicated in several human diseases, including mitochondrial disorders, cardiac dysfunction, and heart failure. A recent University of California study including ten children diagnosed with severe autism suggests that autism may be correlated with mitochondrial defects as well.Several characteristics make mitochondria unique. The number of mitochondria in a cell can vary widely by organism, tissue, and cell type. For instance, red blood cells have no mitochondria, whereas liver cells can have more than 2000. The organelle is composed of compartments that carry out specialized functions. These compartments or regions include the outer membrane, the intermembrane space, the inner membrane, and the cristae and matrix. Mitochondrial proteins vary depending on the tissue and the species. In humans, 615 distinct types of protein have been identified from cardiac mitochondria, whereas in rats, 940 proteins have been reported. The mitochondrial proteome is thought to be dynamically regulated. Although most of a cell's DNA is contained in the cell nucleus, the mitochondrion has its own independent genome. Further, its DNA shows substantial similarity to bacterial genomes.