問題詳情
2.第(１)～(３)題請根據以下的敘述在選項中選出一個最適當的選項。已知南瓜的重量是由三對基因所決定，若 AABBCC 可產生 磅的南瓜，而 aabbcc 可產生 磅的南瓜，則：
（ ）(１)每個顯性基因可以增加的重量為幾磅？
(A) 0.
(B)
(C)
(D) 4。
（ ）(１)每個顯性基因可以增加的重量為幾磅？
(A) 0.
(B)
(C)
(D) 4。
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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