he compound that enters the Krebs cycle is
Question
he compound that enters the Krebs cycle is
Solution
The compound that enters the Krebs cycle is Acetyl Coenzyme A (Acetyl CoA).
Here are the steps:
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Glycolysis breaks down glucose into two molecules of pyruvate. This process occurs in the cytoplasm.
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In the mitochondria, each pyruvate is converted into Acetyl CoA in a process called pyruvate decarboxylation.
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The Acetyl CoA then enters the Krebs cycle (also known as the citric acid cycle or TCA cycle), which is a series of chemical reactions used by all aerobic organisms to release stored energy.
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In the Krebs cycle, the Acetyl CoA is combined with oxaloacetate to form citrate, which is then processed through a series of steps to regenerate the oxaloacetate, producing energy in the form of ATP, NADH, and FADH2 in the process.
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The NADH and FADH2 produced in the Krebs cycle then go on to donate their electrons to the electron transport chain, driving the production of even more ATP.
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The cycle repeats as long as the cell has a supply of Acetyl CoA and is able to consume the products of the cycle.
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