试题与答案

导致多倍体产生的机理有哪些?

题型:问答题 简答题

题目:

导致多倍体产生的机理有哪些?

答案:

参考答案:

一般认为多倍体的形成的机理有双雄受精、双雌受精和核内复制和核内有丝分裂。双雄受精、双雌受精可形成三倍体;核内复制和核内有丝分裂可形成四倍体。

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