polysomic

polysomic
a) Having one or more duplicated chromosomes beyond the normal diploid complement
b) In auto-polyploids, inheritance that involves pairing of homeologous chromosomes, rather than strictly homologous pairs.
2. noun
such an organism or chromosome

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  • polysomic — [päl΄i sō′mik] adj. 〚/span> POLYSOME + IC〛 Genetics having two complete genomes with one or more extra chromosomes that do not form a set * * * pol·y·so·mic (pŏl ē sōʹmĭk) adj. Having an extra copy of one or more chromosom …   Universalium

  • polysomic — polysomic. См. полисомик. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) …   Молекулярная биология и генетика. Толковый словарь.

  • polysomic — [päl΄i sō′mik] adj. [< POLYSOME + IC] Genetics having two complete genomes with one or more extra chromosomes that do not form a set …   English World dictionary

  • polysomic — Pertaining to or characterized by polysomy. * * * poly·so·mic .päl i sō mik adj basically polyploid but having one or a few chromosomes present in a greater or smaller number than is characteristic of the rest of the chromosome complement… …   Medical dictionary

  • polysomic — polisomikas statusas T sritis augalininkystė apibrėžtis Diploidinis organizmas, turintis viena ar keletu chromosomų daugiau negu dvigubas jų skaičius. atitikmenys: angl. polysomic rus. полисомик …   Žemės ūkio augalų selekcijos ir sėklininkystės terminų žodynas

  • polysomic — I. | ̷ ̷ ̷ ̷|sōmik adjective Etymology: International Scientific Vocabulary poly + somic : having one or a few chromosomes present in greater or smaller number than the remaining chromosomes II. noun ( s) : a polysomic individual …   Useful english dictionary

  • polysomic — adj. [Gr. polys, many; soma, body] A diploid cell with one or more chromosomes represented three or four times, instead of two …   Dictionary of invertebrate zoology

  • polysomic — poly·so·mic …   English syllables

  • полисомик — polysomic полисомик. Oрганизм, для которого характерна полисомия <polysomy>. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) …   Молекулярная биология и генетика. Толковый словарь.

  • Polyploidy — occurs in cells and organisms when there are more than two homologous sets of chromosomes.Most organisms are normally diploid; polyploidy may occur due to abnormal cell division. It is most commonly found in plants. Haploidy may also occur as a… …   Wikipedia

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