Cellular respiration

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    A Faulty Ice Maker

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    There are a number of malfunctions that can cause your ice maker to stop working. Luckily, a few of those defects are easy-to-fix. If you're dealing with a faulty ice maker, the troubleshooting steps provided below can help you diagnose the malfunction. However, keep in mind, not all glitches are simple fixes and a call to your local refrigerator appliance repair company may be required to repair certain problems. Temperature Issues A freezer temperature above 10 degrees Fahrenheit will most…

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    The Phosphagen System

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    They are three primary energy system that supply the body with ATP during exercise. Phosphagen system(anaerobic), Anaerobic glycolysis, and Aerobic glycolysis. To better understand this, we first need to know the different between aerobic and anaerobic. Aerobic means with oxygen and anaerobic mean without oxygen. Phosphagen system is anaerobic, which means doing an exercise without the need of oxygen. Phosphagen system involves the breakdown of creatine phosphate and stores ATP to resynthesize…

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    The emergence of cytochrome oxidase is considered to be a very important event in evolutionary history. However, not much is known on the development and emergence of this enzyme. Molecular data demonstrates how cytochrome oxidase emerged before the divergence of archaea and bacteria, and well before the great oxidation event. This paper proposes a research plan to investigate the origins of cytochrome oxidase. Background Throughout the three domains of life, a variety of metabolisms are present…

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    metabolism includes glycolysis, the citric acid cycle, Krebs cycle and the electron transport chain (Pass My Exams, nd). Slide Three- Pyruvate Dehydrogenase Complex The Pyruvate Dehydrogenase Complex, or PDC, is an important part of the aerobic respiration process. It is a large multi-enzyme complex and one of the central enzymes for aerobic metabolism. The complex acts as a metabolic gateway between glycolysis and the citric acid cycle and is one of the main enzymes for regulating the flow of…

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    Lesson 5: Structures, Functions and Roles of Biological Molecules and Enzyme Activity in Metabolism Biological Molecules/Macromolecules Plants produce their own food through photosynthesis. They manufacture mainly carbohydrates (glucose) as a source of food of many higher organisms in the food chain. It is one of the many biological molecules present in plants and needed by animals. Biological molecules are macromolecules composed of many monomers (polymer) connected through a covalent bond…

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    Paragraph 1 The quartz type Iron (III) Phosphate (FePO4) evolves with the changing temperature from 294K to 1073K. From this, the polymorphic transformations in iron phosphate as a function of temperature can be observed. From iron phosphate, all the iron and all of the phosphorus are in tetrahedral coordination to oxygen. All of the iron and the phosphate are in tetrahedral coordinates. It also has a very open structure and has a lot of empty spaces. This means that as the temperature changes…

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    The Citric Acid Cycle

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    Abstract The citric acid cycle, also known as the Krebs cycle or tricarboxylic acid cycle, is central to the formation of usable energy forms in cells. This essay will give detail on how this is achieved and the cycle’s links to other metabolic pathways such as oxidative phosphorylation. It will also explore how the cycle functions in anabolic and catabolic forms while replenishing used intermediates before examining how the cycle is regulated. Introduction The citric acid cycle being named…

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    This energy is formed in a process called glycolysis that breaks down glucose into a substance called pyruvate. This process depends on the amount of oxygen present in the body. The two forms are aerobic and anaerobic respiration reactions. Under normal circumstances, aerobic respiration is used. This is when the muscles are at rest. It supplies the oxygen through tissues with red blood cells. Chemically speaking, it is the process of glucose and oxygen reacting to form carbon dioxide, water,…

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    energy comes from the sun. Plants use solar energy to perform chemical reactions to form carbohydrates, fats, and protein. Humans consume plants and other animals to obtain energy. The body then uses three pathways to supply energy to the body during cellular activities. ATP/CP energy pathway, glycolytic pathway, and oxidative pathway. The ATP/CP energy pathway provide anaerobic (requires no oxygen) sources of phosphate-bond energy. Creatine phosphate (CP) is high- energy phosphate…

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    After stage one, there are both ATP and ADP molecules produced and after stage three there are two ADP molecules produced, a singular hydrogen atom, and a citrate. After the fifth stage, there are two hydrogen atoms produced but they are lost in the sixth due to oxidisation. Between the stages 7-10, two ATP molecules are formed. During glycolysis, the enzymes catalyse numerous reactions and they are controlled by the concentrations of the ATP, ADP, hydrogen+, and citrate. When it comes to…

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