Define hydrotropism. Give one example of hydrotropism. State whether this example is of positive hydrotropism or negative hydrotropism. Illustrate your answer with the help of labelled diagram.
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Solution
The movement of plant parts in response to water is known as hydrotropism.
An example of hydrotropism is the movement of plant roots towards water. It is a positive hydrotropism because the roots move towards the stimulus.
Concept: Tropic Movements in Plants
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