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      Question

      Male sterility is used for hybrid seed production in

      many crops because
      A It enhances heterosis Correct Answer Incorrect Answer
      B It increases yield Correct Answer Incorrect Answer
      C It is a means of genetic emasculation Correct Answer Incorrect Answer
      D It helps in acclimatization Correct Answer Incorrect Answer

      Solution

      Male sterility is used to prevent self-pollination and ensure cross-pollination, effectively acting as a method of genetic emasculation without the need for physical removal of male parts.

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