在AaBbCcDd×AaBbCcDd的雜交中：① 每一親本能產生16種配子。② 後代的基因型種類有81種。（）
A.正確
B.錯誤
正確答案：正確
題目：在AaBbCcDd×AaBbCcDd的雜交中：① 每一親本能產生16種配子。② 後代的基因型種類有81種。（）
關鍵字：智慧樹
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1.表現型是指生物表現出來的性狀，是基因和環境共同作用的結果。（）
2.Which of the following books is written by Alan Moorehead？
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4.Most mountain gorillas live in the following regions EXCEPT（）.
5.The geographical position of mountain gorillas is about（）feet.
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