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Which of the following statements regarding the glycolysis pathway is false?
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8. Respiration
Glycolysis
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What occurs during the first step of glycolysis?
A
Pyruvate is converted to acetyl-CoA.
B
ATP is generated from ADP and inorganic phosphate.
C
Fructose-6-phosphate is converted to fructose-1,6-bisphosphate.
D
Glucose is phosphorylated to form glucose-6-phosphate.
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Glycolysis is a metabolic pathway that breaks down glucose to extract energy for cellular metabolism.
The first step of glycolysis involves the phosphorylation of glucose, which is a process where a phosphate group is added to the glucose molecule.
This step is catalyzed by the enzyme hexokinase, which facilitates the transfer of a phosphate group from ATP to glucose.
The result of this reaction is the formation of glucose-6-phosphate, a more reactive form of glucose that can be further processed in the glycolytic pathway.
This phosphorylation step is crucial as it helps to trap glucose within the cell and prepares it for further breakdown to eventually produce energy in the form of ATP.
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