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字典帮 >教育工具 >英语词汇“nulliplex”的英英意思、用法、释义、翻译、读音、例句、短语、词组、英语词典-本地帮
2025-07-28

“nulliplex”的英英意思

单词 nulliplex
释义 nulliplex, a. Genetics.|ˈnʌlɪplɛks|
[f. L. nulli-, nullus no + -plex as in simplex, duplex adjs. etc.]
Of a polyploid individual: having the dominant allele of any particular gene not represented.
1921A. F. Blakeslee in Amer. Naturalist LV. 257 A Poinsettia plant may, to speak in terms of the dominant factor, be considered nulliplex with no dominant genes, or simplex, duplex or triplex with, respectively, 1, 2, or 3 dominant factors.1929Jrnl. Genetics XXI. 141 From previous results it has been assumed that 14/26 is triplex for Y and heterozygous for I, and that ‘White Star’ is nulliplex for Y and heterozygous for I.1963Lewis & John Chromosome Marker iv. iii. 327 On selfing, a tetraploid of this kind [sc. AAaa] will give not three types of offspring but five, namely AAAA (quadruplex), AAAa (triplex), AAaa (duplex), Aaaa (simplex) and aaaa (nulliplex).Ibid. 328 Thus, with chromatid segregation a triplex can produce nulliplex offspring.
“nulliplex”的英英意思

 

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