单词 | gene |
释义 | gene /jeen/, n. the basic physical unit of heredity; a linear sequence of nucleotides along a segment of DNA that provides the coded instructions for synthesis of RNA, which, when translated into protein, leads to the expression of hereditary character. [1911; < G Gen (1909), appar. abstracted from -gen -GEN; introduced by Danish geneticist Wilhelm L. Johannsen (1857-1927)] |
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