ICSE Class X Biology 2018 Solved Papers
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Give biological explanations for the following :
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Question : 86
Total: 97
Plants growing in fertilized soil are often found to wilt if the soil is not adequately watered.
Solution:
Fertilisers make the soil medium hypertonic. If not well watered, the water from root hair cells will move out by exosmosis due to which the root hair cells will get plasmolysed and eventually die.
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