| tropism | <biology> The movement of an organism in response to an external source of stimulus, usually toward or away from it. Examples of stimuli are light, heat, food, or chemicals. (09 Oct 1997) |
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Synonyms : Tropisms
| tropism |
an involuntary orienting response; positive or negative reaction to a stimulus source
Ãâó: wordnet.princeton.edu/perl/webwn
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| tropism |
The movement response of an organism to an external stimulus, such as heat or light.
Ãâó: www.genpromag.com/Glossary~LETTER~T.html
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| tropism |
TRO-piz-um Plant growth toward or away from an environmental stimulus. 578
Ãâó: www.mhhe.com/biosci/genbio/life/glossaryt.mhtml
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| tropism |
an invariable response.
Ãâó: www.willdurant.com/glossary.htm
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| tropism |
Involuntary orientation by an organism or one of its parts that involves turning or curving by movement or by differential growth and is a positive or negative response to a source of stimulation.
Ãâó: biology.kenyon.edu/stures/compsstancik/Glossary.ht...
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| tropism | an involuntary orienting response |
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