会的朋友帮个忙,先谢啦,1.基因型为终的雄性个体交换率为x,雌性个体的交换率为y,则该基因型的个体自 交的后代中一显一隐表现型的个体占总数的百分比为 ()A.[3(x+y)+xy]/4 B.(x+y+xy)/4C.(x+y-xy
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![会的朋友帮个忙,先谢啦,1.基因型为终的雄性个体交换率为x,雌性个体的交换率为y,则该基因型的个体自 交的后代中一显一隐表现型的个体占总数的百分比为 ()A.[3(x+y)+xy]/4 B.(x+y+xy)/4C.(x+y-xy](/uploads/image/z/10476798-6-8.jpg?t=%E4%BC%9A%E7%9A%84%E6%9C%8B%E5%8F%8B%E5%B8%AE%E4%B8%AA%E5%BF%99%2C%E5%85%88%E8%B0%A2%E5%95%A6%2C1.%E5%9F%BA%E5%9B%A0%E5%9E%8B%E4%B8%BA%E7%BB%88%E7%9A%84%E9%9B%84%E6%80%A7%E4%B8%AA%E4%BD%93%E4%BA%A4%E6%8D%A2%E7%8E%87%E4%B8%BAx%2C%E9%9B%8C%E6%80%A7%E4%B8%AA%E4%BD%93%E7%9A%84%E4%BA%A4%E6%8D%A2%E7%8E%87%E4%B8%BAy%2C%E5%88%99%E8%AF%A5%E5%9F%BA%E5%9B%A0%E5%9E%8B%E7%9A%84%E4%B8%AA%E4%BD%93%E8%87%AA+%E4%BA%A4%E7%9A%84%E5%90%8E%E4%BB%A3%E4%B8%AD%E4%B8%80%E6%98%BE%E4%B8%80%E9%9A%90%E8%A1%A8%E7%8E%B0%E5%9E%8B%E7%9A%84%E4%B8%AA%E4%BD%93%E5%8D%A0%E6%80%BB%E6%95%B0%E7%9A%84%E7%99%BE%E5%88%86%E6%AF%94%E4%B8%BA+%EF%BC%88%EF%BC%89A.%5B3%EF%BC%88x%2By%29%2Bxy%5D%2F4+B.%28x%2By%2Bxy%29%2F4C.%28x%2By-xy)
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