haploidyn.

Brit.

/ˈhaplɔɪdi/, U.S.

/ˈhæˌplɔɪdi/

Origin: Formed within English, by derivation. Etymons: haploid adj., -y suffix³.

Etymology: < haploid adj. + -y suffix³, after German Haploidie (1907 or earlier).

Biology.

The state or condition of being haploid.

ΘΚΠ

the world > life > biology > biological processes > genetic activity > genetic components > [noun] > chromosome > ploidy

triploidy1916

tetraploidy1918

haploidy1921

hexaploidy1922

polyploidy1922

octoploidy1924

aneuploidy1925

heteroploidy1926

allopolyploidy1927

autopolyploidy1928

hyperdiploidy1929

polysomy1929

hyperploidy1930

hypoploidy1930

mixoploidy1931

syndiploidy1932

allotetraploidy1933

autotetraploidy1935

monoploidy1937

polysomaty1937

ploidy1940

pseudodiploidy1965

polysomatism1967

1921 Proc. National Acad. Sci. U.S.A. 7 190 Haploidy for the first [chromosome] gives the male type and pseudo-dominance of sex-linked recessives.

1925 Nature 10 Oct. 537/2 (heading) Haploidy in the male sawfly.

1957 C. P. Swanson Cytol. & Cytogenetics vi. 159 In plants, where haploidy has been more commonly observed as an abnormality than in animals, the haploid individuals can generally be characterized as being smaller than their diploid progenitors.

2001 School Sci. Rev. Dec. 98/2 Meiosis I achieves haploidy, since only one homologous chromosome of each pair is present in the nuclei at the end of this division.

This entry has been updated (OED Third Edition, December 2013; most recently modified version published online March 2022).

单词	haploidy
释义	haploidyn. Brit. /ˈhaplɔɪdi/, U.S. /ˈhæˌplɔɪdi/ Origin: Formed within English, by derivation. Etymons: haploid adj., -y suffix³. Etymology: < haploid adj. + -y suffix³, after German Haploidie (1907 or earlier). Biology. The state or condition of being haploid. ΘΚΠ the world > life > biology > biological processes > genetic activity > genetic components > [noun] > chromosome > ploidy triploidy1916 tetraploidy1918 haploidy1921 hexaploidy1922 polyploidy1922 octoploidy1924 aneuploidy1925 heteroploidy1926 allopolyploidy1927 autopolyploidy1928 hyperdiploidy1929 polysomy1929 hyperploidy1930 hypoploidy1930 mixoploidy1931 syndiploidy1932 allotetraploidy1933 autotetraploidy1935 monoploidy1937 polysomaty1937 ploidy1940 pseudodiploidy1965 polysomatism1967 1921 Proc. National Acad. Sci. U.S.A. 7 190 Haploidy for the first [chromosome] gives the male type and pseudo-dominance of sex-linked recessives. 1925 Nature 10 Oct. 537/2 (heading) Haploidy in the male sawfly. 1957 C. P. Swanson Cytol. & Cytogenetics vi. 159 In plants, where haploidy has been more commonly observed as an abnormality than in animals, the haploid individuals can generally be characterized as being smaller than their diploid progenitors. 2001 School Sci. Rev. Dec. 98/2 Meiosis I achieves haploidy, since only one homologous chromosome of each pair is present in the nuclei at the end of this division. This entry has been updated (OED Third Edition, December 2013; most recently modified version published online March 2022). < n.1921
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