How many molecules of ATP would be utilized for phosphorylation of one glucose molecule during glycolysis?
Correct answer: B. Two
- A. Three
- B. Two
- C. Four
- D. One
Explanation
Two ATP molecules are used to phosphorylate glucose; the first is used to convert glucose into glucose-6-phosphate, while the second is used to convert fructose-6-phosphate into fructose-1,6-bisphosphate.
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