番茄易软化受显性基因A控制,但该基因的表达受基因B的抑制。若在

番茄易软化受显性基因A控制,但该基因的表达受基因B的抑制。若在培育过程中筛选得到了基因型为AaBB(Aa为显性,B表示具有B基因,B表示没有B基因)的植株。按自由组合定律,该植株自交后代中,抗软化耐贮藏番茄的比例为(  )

A13/16   B12/16   C6/16   D3/16

答案

A

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