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Question : Design an experiment to demonstrate hydrotropism.

Answer»

Solution :Hydrotropism can be demonstrated with any germinating seedlings, which are allowed to grow on ground. The SOIL around the roots is separated by a polythene partition. The left side ia KEPT moist and the right side dry.
The ridicle at first grows in a downward DIRECTION and after sometime the roots bend TOWARDS the moist soil. This is due to movement of the germinating roots to water.


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