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Gaokao Biology Practice Question

若将 $\mathrm{n}$ 粒玉米种子置于黑暗中使其萌发, 得到 $\mathrm{n}$ 株黄化苗。那么, 与萌发前的这 $\mathrm{n}$ 粒干 种子相比, 这些黄化苗的有机物总量和呼吸强度表现为

  1. A.有机物总量减少, 呼吸强度增强
  2. B.有机物总量增加, 呼吸强度增强
  3. C.有机物总量减少, 呼吸强度减弱
  4. D.有机物总量增加, 呼吸强度减弱

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