Excess boron in soil primarily affects plants by:
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Correct answer: Reducing enzyme activity
Boron toxicity interferes with enzyme function and cell metabolism. This leads to leaf damage and reduced growth.
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More Toxicity of Elements and Soil Pollution questions
- Which symptom is characteristic of heavy metal toxicity in plants?
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- Which element in excess causes leaf tip and margin burning in plants?
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- Aluminium toxicity primarily affects which part of the plant?
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