Which of the following does NOT occur in glycolysis?*1 pointRemoval of waterPhosphorylation of ADPReduction of NAD+Decarboxylation
Question
Which of the following does NOT occur in glycolysis?*1 pointRemoval of waterPhosphorylation of ADPReduction of NAD+Decarboxylation
Solution
The process that does NOT occur in glycolysis is Decarboxylation.
Here's why:
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Removal of water: This occurs in the step where 2-phosphoglycerate is converted to phosphoenolpyruvate.
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Phosphorylation of ADP: This happens twice in the glycolysis process. Once when 1,3-bisphosphoglycerate is converted to 3-phosphoglycerate and again when phosphoenolpyruvate is converted to pyruvate.
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Reduction of NAD+: This occurs when glyceraldehyde 3-phosphate is converted to 1,3-bisphosphoglycerate.
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Decarboxylation: This process does not occur in glycolysis. It is a part of the citric acid cycle (also known as the Krebs cycle or TCA cycle), where a molecule of carbon dioxide is removed from a carboxyl group. In glycolysis, the 6-carbon glucose molecule is split into two 3-carbon molecules, but no carbon dioxide is released in this process.
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