the absence of oxygen to produce small amounts of ATP. During this process the six-carbon sugar glucose is broken down into two molecules of the three-carbon organic acid‚ pyruvic acid‚ coupled with the transfer of chemical energy to make adenosine triphosphate (ATP). Fermentation is used by many producers to make many of the commodities which we are used to today. Some of these commodities include yogurt‚ cheese‚ wine‚ bread‚ beer‚ rum‚ and even tea. To make these commodities a suitable microorganism
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things respire which is the process in which an organism brakes down an organic molecules and the byproduct is energy. “Respiration also removes electrons from glucose” Vodopich 125. Some of this energy released is absorbed into the chemical adenosine triphosphate also known as ATP. This energy is then used in the organism to transport‚ create new compounds‚ reproduce‚ muscle movement and to remove waste. Photosynthesis is a process in which a plant produces food for itself. To do this the plant uses
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String Filament Theory steps (ordered): –Calcium ions are released by sarcoplasmic reticulum into the sarcoplasm. –The breakdown of ATP releases energy‚ releasing the head of the myosin. –Calcium ions bind to troponin‚ exposing the binding site on the actin filament. –The myosin head attaches to the exposed binding site on the actin filament‚ forming a cross-bridge. –The flexing of the cross-bridge pulls the actin filament toward the center of the sarcomere. –An ATP molecule in the reattaches
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related during these oxidation reactions is used to form adenosine triphosphate ( ATP )‚ the Energy currency of the cell. 5. Name the two initials steps in glycolysis. The two initial steps in glycolysis are two phosphates to glucose and two molecules of ATP. 6. What are the three molecules that results? The three molecules are 6 carbon sugar diphosphate molecule‚ 2 low energy adenosine diphosphate molecules or ADP. 7. What then occurs to the 6-carbon
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A Local Ecosystem Biotic and Abiotic * Biotic Factors – living organisms (trees‚ birds‚ predators etc…) * Abiotic Factors – non living variables (temperature‚ oxygen levels etc…) Abiotic Characteristics of Environments Characteristics | Aquatic | Terrestrial | Viscosity (measure of a medium’s resistance to an object moving through it) | HIGH VISCOSITYDifficult for organisms to move through | LOW VISCOSITYEasy for organisms to move through | Buoyancy (amount of support experienced
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The cell‚ which is the smallest unit of life‚ is surrounded by a plasma membrane. The plasma membrane functions somewhat like a wall‚ as it keeps the internal contents from the external environment. Just like a wall‚ the membrane is also somewhat permeable‚ except that the membrane takes a much more active role in determining what is allowed in to the cell and what is kept out. The plasma membrane is a very thin structure‚ which has some very important tasks. One of the main tasks that it performs
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metabolic process where the body uses organic molecules to produce energy. One of the greatest energy sources that our body uses is glucose. In cellular respiration glucose is broken down‚ and the energy from those bonds is used to create adenosine triphosphate (ATP). There are two types of respiration: aerobic and anaerobic. In aerobic respiration there are 3 main steps: Glycolysis‚ Krebs Cycle (Citric Acid Cycle)‚ and Oxidative Phosphorylation. In anaerobic respiration you can have alcohol fermentation
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Energy transfers which take place in living organisms The nucleotide ATP (adenosine triphosphate) maintains both catabolic and anabolic reactions. Catabolic reactions e.g. respiration are where larger molecules are broken down into smaller ones with energy being released‚ and anabolic reactions e.g. photosynthesis are where smaller molecules are built up into larger ones which require energy. Catabolism provides the energy for organisms to synthesise larger molecules in its anabolic reactions.
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of biochemical reactions that all living organisms require to sustain life. For a marathon runner‚ their physiological response to strenuous exercise depletes both their fats and carbohydrate storage in order to supply energy in the form of Adenosine Triphosphate (ATP). ATP is the energy form that the human body uses for biological processes such as movement and synthesis of biomacromolecules. In regards to running a marathon‚ the athlete is capable of using a combination of both anaerobic and aerobic
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etc. 9. What body systems are affected when a person is overweight or underweight? Multiple body systems can be affected such as the digestive system‚ skeletal system‚ muscular system‚ cardiovascular system‚ etc. 10. What is ATP? ATP is adenosine triphosphate. 11. How is energy released from ATP and used to do work in the body? Energy is released from ATP through the process of hydrolysis. 12. How do the air you breathe and the food you eat relate
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