Web6 mei 2024 · Aerobic respiration is much more efficient at making ATP than anaerobic processes like fermentation. Without oxygen, the Krebs Cycle and the Electron Transport Chain in cellular respiration get backed up and will not work any longer. This forces the cell to undergo the much less efficient fermentation. Web11 dec. 2024 · If oxygen is not present, cells must transform pyruvate to regenerate NAD+ in order to continue making ATP. Making ATP in the absence of oxygen by glycolysis …
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Web26 jul. 2024 · Oxygen does not react directly with molecules of pyruvate. It is involved in the final step of the breakdown. If oxygen is not available then only two ATP are produced. Web27 dec. 2024 · Two ATP molecules are synthesized in the cytoplasm via the conversion of glucose molecules to pyruvate. Both the apparatus (enzymes) and the physical environment necessary for the oxidation of... northampton exxon
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The human body uses molecules held in the fats, proteins, and carbohydrates we eat or drink as sources of energy to make ATP. This happens through a process called hydrolysis. After food is digested, it's synthesized into glucose, which is a form of sugar. Glucose is the main source of fuel that our cells' … Meer weergeven ATP is made of a nitrogen base (adenine) and a sugar molecule (ribose), which create adenosine, plus three phosphate molecules. If adenosine only has one phosphate … Meer weergeven ATP is essential for life and makes it possible for us to do the things we do. Without ATP, cells wouldn't be able to use the energy held in food to fuel cellular processes, and an organism couldn't stay alive. As a … Meer weergeven Eating a well-balanced diet and staying hydrated should give your body all the resources it needs to produce plenty of ATP. Although some athletes may slightly improve their … Meer weergeven WebCellular respiration. Cellular respiration can occur both aerobically (using oxygen), or anaerobically (without oxygen). During aerobic cellular respiration, glucose reacts with oxygen, forming ATP that can be used by the cell. Carbon dioxide and water are created as … Web27 sep. 2024 · The word equation for aerobic respiration is: glucose + oxygen → carbon dioxide + water (+ ATP made) You need to be able to recognise the chemical formulas: … northampton exeter