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acquired character |
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acquired characterFeature of the body that develops during the lifetime of an individual, usually as a result of repeated use or disuse, such as the enlarged muscles of a weightlifter. French naturalist Jean Baptiste Lamarck's theory of evolution assumed that acquired characters were passed from parent to offspring. Modern evolutionary theory does not recognize the inheritance of acquired characters because there is no reliable scientific evidence that it occurs, and because no mechanism is known whereby bodily changes can influence the genetic material. The belief that this does not occur is known as central dogma. |
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? Mentioned in | ? References in periodicals archive | |
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He
performed blood-transfusion experiments on rabbits, which undermined
Darwin's effort to build upon Jean-Baptiste Lamarck's
suggestion that acquired characteristics can be inherited. 21) and what seems to be a sort of Lamarckian view on the
author's part on the inheritance of acquired characteristics (p. These targets were based on socialist
theory created by Stalin's favorite geneticist, Lysenko, who had
caused a sensation (and much Western incredulity) by claiming that
environmentally acquired characteristics would be inherited by the next
generation. |
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