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Differentiate between Phototropism and chemotropism

Chemical Coordination in Plants

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Difference between phototropism and chemotropism

PhototropismChemotropism
It means the movement in response to the stimulus of light.It is the phenomenon of growth or movement of a plant part towards the source of nutrients or chemicals.
Example — Growth of shoots of plants in upward direction.Example — Growth of pollen tube towards sugar and peptones of the female gametophyte.

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