染色体是在细胞核中发现的，它是一种含有基因的线型结构，能够使不同人有不同特征。
Chromosomes, which are found in the nucleus of a cell, are thread-like structures that contain genes which determine the characteristics of an individual.
基因、染色体与基因组的结构和功能。
基因组中包含了保持基因结构的每一个染色体的位置。
A genome contains information about every position along chromosomes, the structures that hold genes.
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