摘要: 将基因型Aabb的玉米花粉.授粉到基因型为aaBb的雌蕊柱头上.可以得到什么样的胚乳基因 型 ( ) A.AaaBBb.Aaabbb.aaaBBb.aaabbb B.AaaBb.Aaabb.aaBBb.abbb C.AaBBb.Aaabb.aaaBB.aaabb D.AAaBbb.AAabbb.aaaBbb.aaabbb
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将基因型为Aabb的玉米花粉,授粉到基因型为aaBb的雌蕊柱头上,得到的胚乳基因型可能是?
A.AaaBBb、Aaabbb、aaaBBb、aaabbb
B.AaaBb、Aaabb、aaBBb、abbb?
C.AaBBb、Aaabb、aaaBB、aaabb
D.AAaBbb、AAabbb、aaaBbb、aaabbb
查看习题详情和答案>>将基因型为Aabb的玉米花粉,授粉到基因型为aaBb的雌蕊柱头上,得到的胚乳基因型可能是
- A.AaaBBb、Aaabbb、aaaBBb、aaabbb
- B.AaaBb、Aaabb、aaBBb、abbb
- C.AaBBb、Aaabb、aaaBB、aaabb
- D.AAaBbb、AAabbb、aaaBbb、aaabbb
将基因型为Aabb的玉米花粉,授粉到基因型为aaBb的雌蕊柱头上,所结籽粒内胚乳的基因型不可能是
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A.AaaBBb |
B.Aaabbb |
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C.AAaBBb |
D.aaabbb |