克隆的动物的后代跟有性生殖的动物的后代有什么不同呢,变异率什么的会更高吗

2025-04-04 13:52:27
推荐回答(5个)
回答1:

要说不同,到目前为止,克隆出的动物都有严重的健康问题,比如说早衰。“变异率”不会更高,因为它们就是细胞核供体的复制品,即使细胞分裂是发生突变,几率也不会比自然状态大。而两性生殖还会有基因组合带来的变异(几率是必然的),因此还是两性生殖的“变异率”更高。克隆动物的健康问题还没有统一的认识,解释起来也比较复杂,但与变异好像没什么关系

回答2:

一是关于变异率。克隆基本不会产生变异的,即母体的翻版。而有性生殖是父母的结合,并会在减数分裂过程和染色体配对过程中产生变异。
二,由于生殖细胞可保持“常新”,而克隆是用体细胞,它本身已经衰老,克隆出的动物往往寿命较短。

回答3:

克隆 在正常情况下 不会产生变异吧 因为 他的遗传基因 决大部分是从 提供细胞核 的动物个体上提供的 没有有性生殖 那么复杂
他产生的后代 理论上 是同 提供细胞核的 个体 一样的 但是从 多利 那只羊身上看 克隆出来的 个体 却并不完美 带有这样或者那样的遗传疾病 可是提供细胞核 的羊 却没有此疾病 要是这样的话 那就说明 克隆也会 产生 变异喽...
麻烦 谁附近 有生物老师 帮忙 问问

回答4:

有性生殖的后代与其父母的基因是不同的,而通过克隆产生的后代与其父母相似性很大,具体区别就是这一点!

回答5:

一样,没什么区别,他们继承了父母的所有基因!

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