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WwDd×wwdd； WWdd×WWdd； WwDd×wwDD； WwDd×WWDD.
）对黄色（a）为显性，盘状（ ）对球状（b）为显性，两对基因独立遗传.若让基因型为AaBb的白色盘状南瓜与“某南瓜”杂交，子代表现型及其比例如图所示，则“某南瓜”的基因型为（ ） 
A. AaBbB. Aabb aaBb aabb
WwDd×wwdd WwDd×wwDD WWDd×WWdd WwDd×WWDD
WwDd×wwdd WWdd ×wwdd WwDd ×wwDD WwDd ×WWDD
对黄色(a)为显性，盘状 对球状(b)为显性，两对基因独立遗传。若让基因型为AaBb的白色盘状南瓜与“某南瓜”杂交，子代表现型及其比例如图所示，则“某南瓜”的基因型为（ ） 
A.AaBbB.Aabb aaBb aabb
WwDd×wwDD WwDd×wwdd WWdd×WWdd WwDd×WWDD
WwDd×wwdd WWDd×WWdd WwDd×wwDD WwDd×WWDD
WwDd×wwdd WWdd×WWdd WwDd×wwDD WwDd×WWDD
WwDdxwwdd WWddxWWdd WwDdxwwDD WwDdxWWDD
WwDd×wwdd WWDd×WWdd WwDd×wwDD WwDd×WWDD
WwDd×wwdd WWdd×WWdd WwDd×wwDD WwDd×WWDD
WwDd×wwdd WWDd×WWdd WwDd×wwDD WwDd×WWDD
WwDd×wwdd WWDd×WWdd WwDd×wwDD WwDd×WWDD
WWdd×WWdd WwDd×wwdd WwDd×wwDD WwDd×WWDD
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