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  9. Q55

ibps-so 2015 · Question 55 of 100

Dieback in citrus and cracking of apple is due to the deficiency of-

  1. AZinc
  2. BCopperCorrect
  3. CIron
  4. DSulphur
  5. EBoron

Answer: B. Copper

Explanation

Dieback in citrus and cracking of apples are primarily due to the deficiency of copper. Copper is an essential micronutrient for plants, playing a crucial role in various physiological processes, including lignin formation. Deficiency in copper can lead to weakened cell walls, making plants more susceptible to diseases like dieback in citrus and issues such as fruit cracking in apples.

Source: IBPS SO Agricultural Field Officer (Scale I) Mains 2015 Memory Based (CareerPower) · memory-based

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