Multiple choice

In plants, a common symptom caused by deficiency of P, K, Ca and Mg is

  1. formation of anthocyanin

  2. shedding of leaf

  3. bending of leaf tip

  4. development of necrotic areas on leaves
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Necrosis refers to the localized death of plant tissue, often appearing as brown or black spots on leaves. Deficiencies in mobile macronutrients like Potassium (K) and Magnesium (Mg), as well as Calcium (Ca), frequently manifest as necrotic areas.

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