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Gaokao Biology Practice Question

2.(6分)马铃薯块茎储藏不当会出现酸味,这种现象与马铃薯块茎细胞的无氧呼吸有关。 下列叙述正确的是()

  1. A.马铃薯块茎细胞无氧呼吸的产物是乳酸和葡萄糖
  2. B.马铃薯块茎细胞无氧呼吸产生的乳酸是由丙酮酸转化而来
  3. C.马铃薯块茎细胞无氧呼吸产生丙酮酸的过程不能生成ATP
  4. D.马铃薯块茎储藏库中氧气浓度的升高会增加酸味的产生

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