紫色种皮、厚壳花生和红色种皮、薄壳花生杂交,F1全是紫皮、厚壳

紫色种皮、厚壳花生和红色种皮、薄壳花生杂交,F1全是紫皮、厚壳花生,自交产生F2F2中杂合紫皮、薄壳花生有3966株,问纯合的红皮、厚壳花生约是

A1322         B1983         C3966         D7932

 

答案

D

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