单词 | hexasomic |
释义 | > as lemmashexasomic hexasomic adj. Brit. /ˌhɛksəˈsəʊmɪk/ , U.S. /ˌhɛksəˈsoʊmɪk/ having six of one or more chromosomes in a nucleus that is not hexaploid.ΘΚΠ the world > life > biology > biological processes > genetic activity > genetic components > [adjective] > chromosome > types of chromosome supernumerary1907 autosomal1911 lampbrush1911 trisomic1921 hexasomic1922 tetrasomic1922 monosomic1926 polytene1935 polytenic1952 polysomal1962 polytenized1974 1922 Genetics 7 527 If..the chromosomes of a tetrasomic or hexasomic set assort at random in an F1 hybrid a 35:1 or 399:1 ratio will be found in the F2. 1930 Jrnl. Genetics 22 146 Doubly and trebly hexasomic tetraploids are more likely to come from the derivatives of a tetraploid-hexaploid cross. 1955 J. B. Hill & H. D. Hill Genetics & Human Heredity xviii. 363 Hexasomic tetraploid Globe: 4x + 21·22 + 21·22. < as lemmas |
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