获得性遗传是“后天获得性状遗传”的简称,指生物在个体生活过程中,受外界环境条件的影响,产生带有适应意义和一定方向的性状变化,并能够遗传给后代的现象。由法国进化论者拉马克(C.Lamark)于19世纪提出。强调外界环境条件是生物发生变异的主要原因,并对生物进化有巨大推动作用。
·2,447,543篇论文数据,部分数据来源于NoteExpress
结论获得性遗传是存在的,基因的改变不仅仅是通过突变一种途径实现的。
Conclusion Homotropic inheritance is existed, genetic changes was not only acquired by mutation.
无论你具有遗传性还是获得性异常乳癌基因,如果你有一个正常基因,这个基因都仍将运行以控制细胞生长并预防基因。
Whether you inherited an abnormal breast cancer gene or acquired it, if you have one normal gene, that gene will still work to control cell growth and prevent cancer.
科学家知道这些损伤发生于出生后,所以说,是获得性的而非遗传性的。
Scientists know that the damage to the DNA occurs after birth and, therefore, is acquired rather than inherited.
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