下列不属于基因和染色体行为存在平行关系证据的是(    ) A.基

下列不属于基因和染色体行为存在平行关系证据的是(    )

A.基因有完整性和独立性,但染色体的结构会发生变化,从染色体转变成染色质

B.在体细胞中,基因和染色体都是成对存在的

C.成对的基因和同源染色体都是一个来自父方,一个来自母方

D.在减数分裂过程中,非等位基因与非同源染色体都会发生自由组合

答案

A

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