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chromosome

英 ['krəʊməsəʊm] 美['kroməsom]
  • n. [遗][细胞][染料] 染色体(形容词chromosomal,副词chromosomally)

考试真题


Yet most ancestry testing only considers a single lineage, either the Y chromosome inherited through men in a father’s line or mitochondrial DNA, which a passed down only from mothers.

出自-2009年考研阅读原文

Yet most ancestry testing only considers a single lineage, either the Y chromosome inherited through men in a father's line or mitochondrial DNA, which is a passed down only from mothers.

2009年考研真题(英语一)阅读理解 Section Ⅱ