lamarckism


lamarckism
LAMARCKÍSM s.n. Teorie biologică după care evoluţia vieţuitoarelor se explică prin influenţa variaţiilor de mediu asupra comportamentului şi morfologiei lor şi care consideră că însuşirile astfel dobândite se transmit ereditar. [pr.: -chism] – Din fr. lamarckisme.
Trimis de LauraGellner, 16.05.2004. Sursa: DEX '98

lamarckísm s. n. [-ckism pron. -chism]
Trimis de siveco, 10.08.2004. Sursa: Dicţionar ortografic

LAMARCKÍSM n. Concepţie evoluţionistă care declară principiul evoluţiei drept lege generală a dezvoltării naturii vii. /<fr. lamarckisme
Trimis de siveco, 22.08.2004. Sursa: NODEX

LAMARCKÍSM s.n. Teorie evoluţionistă care susţine ideea unităţii şi a dezvoltării naturii, a variabilităţii speciilor sub acţiunea condiţiilor de viaţă şi de mediu şi a moştenirii caracterelor dobândite. [< fr. lamarckisme, cf. Lamarck – naturalist francez].
Trimis de LauraGellner, 30.09.2006. Sursa: DN

LAMARCKÍSM s. n. teorie care explică evoluţia filogenetică a organismelor prin influenţa condiţiilor de mediu, a variabilităţii acestora şi a moştenirii caracterelor dobândite. (< fr. lamarckime)
Trimis de raduborza, 15.09.2007. Sursa: MDN

Dicționar Român. 2013.

Look at other dictionaries:

  • Lamarckism — (or Lamarckian inheritance) is the idea that an organism can pass on characteristics that it acquired during its lifetime to its offspring (also known as heritability of acquired characteristics or soft inheritance). It is named after the French… …   Wikipedia

  • Lamarckism — La marck ism, n. [From Lamarck, a distinguished French naturalist.] (Biol.) The theory that structural variations, characteristic of species and genera, are produced in animals and plants by the direct influence of physical environments, and esp …   The Collaborative International Dictionary of English

  • Lamarckism — Lamarckism. См. Ламаркизм. (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.

  • Lamarckism — [lə märk′iz΄əm] n. a theory of organic evolution advanced by Lamarck that claimed acquired characters can be inherited …   English World dictionary

  • Lamarckism — n. the theory of evolution devised by Lamarck, French botanist and zoologist (d. 1829), based on the inheritance of acquired characteristics. Derivatives: Lamarckian n. & adj. * * * noun a theory of organic evolution claiming that acquired… …   Useful english dictionary

  • Lamarckism — The theory of acquired characteristics put forth by Jean Baptiste P.A. Lamarck (1744 1829), a French botanist, zoologist and biological philosopher. According to Lamarck, evolution occurs because organisms can inherit traits acquired by their… …   Medical dictionary

  • Lamarckism — noun Etymology: J. B. de Monet de Lamarck Date: 1884 a theory of organic evolution asserting that environmental changes cause structural changes in animals and plants that are transmitted to offspring • Lamarckian adjective …   New Collegiate Dictionary

  • Lamarckism — A theory espoused by Lamarck, that evolution is brought about by volition or by environmental induction; Geoffroyism …   Dictionary of invertebrate zoology

  • Lamarckism — /leuh mahr kiz euhm/, n. the Lamarckian theory that characteristics acquired by habit, use, or disuse may be passed on to future generations through inheritance. [1880 85; LAMARCK + ISM] * * * …   Universalium

  • Lamarckism — noun The theory that structural variations, characteristic of species and genera, are produced in animals and plants by the direct influence of physical environments, and especially, in the case of animals, by effort, or by use or disuse of… …   Wiktionary


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