题目看补充.为什么不是9:3:3:1豌豆种子的黄色(Y)对绿色(y)为显性,圆粒种子(R)对皱粒(r)为显性看,让绿色圆粒豌豆与黄色皱粒豌豆杂交,F1 都表现为黄色圆粒,F1 自交得 F2,F2 有四
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![题目看补充.为什么不是9:3:3:1豌豆种子的黄色(Y)对绿色(y)为显性,圆粒种子(R)对皱粒(r)为显性看,让绿色圆粒豌豆与黄色皱粒豌豆杂交,F1 都表现为黄色圆粒,F1 自交得 F2,F2 有四](/uploads/image/z/3839775-15-5.jpg?t=%E9%A2%98%E7%9B%AE%E7%9C%8B%E8%A1%A5%E5%85%85.%E4%B8%BA%E4%BB%80%E4%B9%88%E4%B8%8D%E6%98%AF9%EF%BC%9A3%EF%BC%9A3%EF%BC%9A1%E8%B1%8C%E8%B1%86%E7%A7%8D%E5%AD%90%E7%9A%84%E9%BB%84%E8%89%B2%EF%BC%88Y%EF%BC%89%E5%AF%B9%E7%BB%BF%E8%89%B2%EF%BC%88y%EF%BC%89%E4%B8%BA%E6%98%BE%E6%80%A7%2C%E5%9C%86%E7%B2%92%E7%A7%8D%E5%AD%90%EF%BC%88R%EF%BC%89%E5%AF%B9%E7%9A%B1%E7%B2%92%EF%BC%88r%EF%BC%89%E4%B8%BA%E6%98%BE%E6%80%A7%E7%9C%8B%2C%E8%AE%A9%E7%BB%BF%E8%89%B2%E5%9C%86%E7%B2%92%E8%B1%8C%E8%B1%86%E4%B8%8E%E9%BB%84%E8%89%B2%E7%9A%B1%E7%B2%92%E8%B1%8C%E8%B1%86%E6%9D%82%E4%BA%A4%2CF1+%E9%83%BD%E8%A1%A8%E7%8E%B0%E4%B8%BA%E9%BB%84%E8%89%B2%E5%9C%86%E7%B2%92%2CF1+%E8%87%AA%E4%BA%A4%E5%BE%97+F2%2CF2+%E6%9C%89%E5%9B%9B)
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