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      Question

      In grapes, which plant growth regulator is commonly

      sprayed to induce seedlessness and enhance fruit development?
      A Ethylene Correct Answer Incorrect Answer
      B NAA Correct Answer Incorrect Answer
      C GA₃ Correct Answer Incorrect Answer
      D Cytokinin Correct Answer Incorrect Answer

      Solution

      Gibberellic acid (GA₃) is sprayed during flowering in seeded grape varieties to induce parthenocarpic, seedless fruit development and improve cluster elongation and berry size.

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