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Gaokao Biology Practice Question

番茄的紫茎对绿茎为完全显性。欲判断一株紫茎番茄是否为纯合子, 下列方法不可行的 是

  1. A.让该紫茎番茄自交
  2. B.与绿茎番茄杂交
  3. C.与纯合紫茎番茄杂交
  4. D.与杂合 紫茎番茄杂交

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