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What happens to O2 in fermentation?
During fermentation, O2 is not used as the final electron acceptor in the electron transport chain, as it is in aerobic respiration. Instead, fermentation pathways generate energy through substrate-level phosphorylation in the absence of oxygen, resulting in the production of byproducts such as ethanol, lactic acid, or other organic compounds.
What is the electron donor in lactic acid fermentation?
During lactic acid fermentation of glucose,Pyr + NADH --> Lactic acid + NAD(+)During this process NADH donates it's 2 electrons associated with its proton of H, pyruvate acceptsthoseelectrons, and lactic acid is the final reduced product
What molecule is needed for aerobic respiration but not for fermentation?
Oxygen is needed for aerobic respiration but not for fermentation. Aerobic respiration utilizes oxygen as the final electron acceptor in the electron transport chain to produce ATP, while fermentation produces ATP without using oxygen by fermenting sugars into organic molecules like ethanol or lactic acid.
During lactic acid fermentation alcohol and carbon dioxide are produced?
The process that produces ethanol is alcoholic fermentation. The process that produces lactic acid is lactic acid fermentation.
Is electron transport involved in both lactic acid and alcohol fermentation?
No, electron transport is not involved in either lactic acid or alcohol fermentation. Both processes are anaerobic, meaning they occur in the absence of oxygen and do not utilize the electron transport chain. Instead, they rely on substrate-level phosphorylation to generate ATP, using NADH produced during glycolysis to reduce pyruvate into lactic acid or acetaldehyde into ethanol.
What is priduced by animals during fermentation?
Lactic acid is produced by animals during fermentation .
Lactic acid fermentation occurs in muscle cell when is in low supply?
Lactic acid fermentation occurs due to the lack of oxygen in the the muscle cells Aerobic respiration requires oxygen as an electron receiver to complete the electron transport system, so without it, the cells will be unable to undergo normal respiration and will resort to lactic acid fermentation
Does fermentation releases lactic acid?
Your muscle cells do when you preform lactic acid fermentation.
Which type of fermentation sometimes occurs in humans?
Lactic acid fermentation is a type of fermentation that sometimes occurs in humans. This process occurs in muscle cells when the oxygen supply is limited during intense exercise, leading to the production of lactic acid as a byproduct.
What three things are possibly formed during fermentation?
During fermentation, three possible products that can be formed are alcohol (such as ethanol), carbon dioxide, and organic acids (like lactic acid or acetic acid). The specific products depend on the type of fermentation process and the microorganisms involved. For instance, yeast typically produces alcohol and carbon dioxide during alcoholic fermentation, while lactic acid bacteria produce lactic acid during lactic fermentation.
What type of fermentation takes place in your muscles during exercise?
Lactic Acid Fermentation
What substance is used during fermentation of glucose during the anaerobic?
During anaerobic fermentation of glucose, the primary substance produced is ethanol in alcoholic fermentation, or lactic acid in lactic acid fermentation. In both processes, glucose is converted into energy, releasing byproducts such as carbon dioxide and either ethanol or lactic acid, depending on the organism involved. Yeasts typically perform alcoholic fermentation, while certain bacteria and muscle cells in animals carry out lactic acid fermentation.
