neodarwinism

neodarwinism
NEODARWINÍSM s.n. Teorie de tradiţie darwinistă după care evoluţia este un proces gradat, care are loc în condiţiile mutaţiilor genetice şi ale selecţiei naturale. [pr.: ne-o-] – Din fr. néo-darwinisme.
Trimis de LauraGellner, 08.06.2004. Sursa: DEX '98

NEODARWINÍSM n. Concepţie în bio-logie, care încearcă să completeze unele idei ale darwinismului, negând posibilitatea moştenirii caracterelor dobândite şi acordând primul loc selecţiei naturale. [Sil. ne-o-] /<fr. néo-darwinisme
Trimis de siveco, 22.08.2004. Sursa: NODEX

NEODARWINÍSM s.n. Orientare în biologie care nu admite intervenţia directă a factorilor de mediu şi moştenirea caracterelor dobândite, explicând numai cu ajutorul selecţiei dezvoltarea organelor şi a însuşirilor folositoare vieţii. [cf. fr. néo-darwinisme].
Trimis de LauraGellner, 22.06.2005. Sursa: DN

NEODARWINÍSM s. n. orientare evoluţionistă în biologie care recunoaşte drept "mecanisme" ale evoluţiei mutaţia şi selecţia, respingând intervenţia directă a factorilor de mediu şi ereditatea caracterelor dobândite. (< fr. néodarwinisme)
Trimis de raduborza, 15.09.2007. Sursa: MDN

Dicționar Român. 2013.

Игры ⚽ Поможем написать реферат

Look at other dictionaries:

  • neodarwinism — neo·dar·win·ism (ne″o dahrґwin iz əm) the concept that species evolve by natural selection only, thus ruling out the inheritance of acquired traits; see darwinism …   Medical dictionary

  • Darwinism — This article is about concepts called Darwinism. For biological evolution, see evolution. For modern evolutionary theory, see modern evolutionary synthesis. Charles Darwin in 1868 Darwinism is a set of movements and concepts related to ideas of… …   Wikipedia

  • Philosophy of science — is the study of assumptions, foundations, and implications of science. The field is defined by an interest in one of a set of traditional problems or an interest in central or foundational concerns in science. In addition to these central… …   Wikipedia

  • Neo-Darwinism — is the modern synthesis of Darwinian evolution through natural selection with Mendelian genetics, the latter being a set of primary tenets specifying that evolution involves the transmission of characteristics from parent to child through the… …   Wikipedia

  • Molecular evolution — Part of a series on Evolutionary Biology …   Wikipedia

  • Philosophy of biology — The philosophy of biology is a subfield of philosophy of science, which deals with epistemological, metaphysical, and ethical issues in the biological and biomedical sciences. Although philosophers of science and philosophers generally have long… …   Wikipedia

  • Articles related to the creation-evolution controversy — The following is a clearinghouse of articles which refer to terms often used in the context of the creation evolution controversy:OriginsThe creation evolution controversy often is cast as a controversy surrounding the creation myths. The… …   Wikipedia

  • Dual inheritance theory — (DIT), also known as gene culture coevolution, was developed in the late 1970s and early 1980s to explain how human behavior is a product of two different and interacting evolutionary processes: genetic evolution and cultural evolution. DIT is a… …   Wikipedia

  • зародышевая плазма — germ plasm зародышевая плазма. Совокупность наследственного материала, передаваемого организмом своему потомству через клетки зародышевой линии <germ line>; концепция З.п. разработана А.Вейсманом в 1883 85 и положена в основу неодарвинизма… …   Молекулярная биология и генетика. Толковый словарь.

  • Вейсманизм — Weismannism Вейсманизм. Эволюционная концепция А.Вейсмана, отрицающая наследование приобретеных признаков и утверждающая, что лишь изменения в зародышевой плазме могут передаваться по наследству; А.Вейсман называл свою концепцию неодарвинизмом… …   Молекулярная биология и генетика. Толковый словарь.

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”