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      Question

      In fruit crop production, the synthetic auxin 2,4-D is

      most commonly used for which purpose?
      A Root initiation Correct Answer Incorrect Answer
      B Flowering Correct Answer Incorrect Answer
      C Vegetative growth Correct Answer Incorrect Answer
      D Weed control Correct Answer Incorrect Answer

      Solution

      2,4-D is a selective systemic herbicide widely used for controlling broadleaf weeds. While it is a synthetic auxin, its herbicidal property is due to its hormonal imbalance effect on susceptible plants.

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