One of the earliest visible symptoms of mineral toxicity in plants is:
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Correct answer: Chlorosis
Chlorosis, the yellowing of leaves due to impaired chlorophyll synthesis, is a common early symptom of mineral toxicity. It results from interference with pigment production.
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More Toxicity of Elements and Soil Pollution questions
- Excess manganese in soil most commonly leads to toxicity by:
- Which of the following elements is toxic to plants even at very low concentrations?
- Soil pollution mainly affects mineral nutrition of plants by:
- Which industrial pollutant commonly leads to heavy metal toxicity in soil?
- Excess boron in soil primarily affects plants by:
- Which symptom is characteristic of heavy metal toxicity in plants?