A.3/4是有耳垂,1/4无耳垂 | B.1/4有耳垂,3/4无耳垂; |
C.1/2有耳垂,1/2无耳垂 | D.全部有耳垂 |
A.Cc和cc | B.CC和cc | C.Cc和DD | D.Cc和CC |
A.AA Aa | B.AA aa | C.Aa Aa | D.aa aa |
A.番茄有红色或黄色 | B.果蝇的白眼和红眼 |
C.鸡的玫瑰冠和单冠 | D.兔毛有黑毛或直毛 |
A.蓝色是显性性状 | B.黄色是隐性性状 |
C.子代中黄色的基因组成是Eh | D.亲代的基因组成是Hh、Hh |
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