Which element is known as chemical police man of plant?
Correct answer: A. Potassium
- A. Potassium
- B. Phosphorus
- C. Magnesium
- D. All of the above
Explanation
Potassium is called the chemical policeman of plants because it regulates enzyme activity, water balance, stomatal movement and several physiological processes. Magnesium is chiefly associated with chlorophyll, while phosphorus is central to energy transfer.
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