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Gaokao Biology Practice Question

某同学将酵母菌接种在马铃薯培养液中进行实验, 不可能得到的结果是

  1. A.该菌在有氧条件下能够繁殖
  2. B.该菌在无氧呼吸的过程中无丙酮酸产生
  3. C.该菌在无氧条件下能够产生乙醇
  4. D.该菌在有氧和无氧条件下都能产生 $\mathrm{CO}_{2}$

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