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Gaokao Biology Practice Question

6．（ 6分）若用玉米为实验材料验证孟德尔分离定律，下列因素对得出正确实 验结论影响最小的是（ ）

  1. A.所选实验材料是否为纯合子
  2. B.所选相对性状的显隐性是否易于区分
  3. C.所选相对性状是否受一对等位基因控制
  4. D.是否严格遵守实验操作流程和统计分析方法

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