一道生物遗传题.两对等位基因控制四种表现性.家狗有四种体色.1 纯种红色狗X纯种红褐色狗子代全为黑色.2 纯种黑色X纯种柠檬色子代全为黑色.3 杂种红色X杂种红褐色 子代有四种表现性,且为
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![一道生物遗传题.两对等位基因控制四种表现性.家狗有四种体色.1 纯种红色狗X纯种红褐色狗子代全为黑色.2 纯种黑色X纯种柠檬色子代全为黑色.3 杂种红色X杂种红褐色 子代有四种表现性,且为](/uploads/image/z/9608645-29-5.jpg?t=%E4%B8%80%E9%81%93%E7%94%9F%E7%89%A9%E9%81%97%E4%BC%A0%E9%A2%98.%E4%B8%A4%E5%AF%B9%E7%AD%89%E4%BD%8D%E5%9F%BA%E5%9B%A0%E6%8E%A7%E5%88%B6%E5%9B%9B%E7%A7%8D%E8%A1%A8%E7%8E%B0%E6%80%A7.%E5%AE%B6%E7%8B%97%E6%9C%89%E5%9B%9B%E7%A7%8D%E4%BD%93%E8%89%B2.1+%E7%BA%AF%E7%A7%8D%E7%BA%A2%E8%89%B2%E7%8B%97X%E7%BA%AF%E7%A7%8D%E7%BA%A2%E8%A4%90%E8%89%B2%E7%8B%97%E5%AD%90%E4%BB%A3%E5%85%A8%E4%B8%BA%E9%BB%91%E8%89%B2.2+%E7%BA%AF%E7%A7%8D%E9%BB%91%E8%89%B2X%E7%BA%AF%E7%A7%8D%E6%9F%A0%E6%AA%AC%E8%89%B2%E5%AD%90%E4%BB%A3%E5%85%A8%E4%B8%BA%E9%BB%91%E8%89%B2.3+%E6%9D%82%E7%A7%8D%E7%BA%A2%E8%89%B2X%E6%9D%82%E7%A7%8D%E7%BA%A2%E8%A4%90%E8%89%B2+%E5%AD%90%E4%BB%A3%E6%9C%89%E5%9B%9B%E7%A7%8D%E8%A1%A8%E7%8E%B0%E6%80%A7%2C%E4%B8%94%E4%B8%BA)
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