本题目来源于试卷: Interaction & Interdependence C.2 Cell Respiration，类别为 IB生物学
[单选题]
How many times does phosp jd(-n x pd;u2g7qwg.shorylation happen in g(n2s)nd7 xrjylycolysis?
A. Once
B. Twice
C. Four times
D. None
参考答案: B
本题详细解析:
In glycolysis, ATP is first needed to supply inorganic phosphate,p4m6ca2 2 dtzqy.ai:xd*s 4cc which is attached to the glucose molecule to form a phosphorylated sugar molecule, fructose 6-phosphate. ATP is needed again to supply a second inorganic phosphate which is attached to pdxm* 24sycia:q4c. z6cda2tthis already phosphorylated sugar molecule to form fructose 1,6-bisphosphate.
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