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      Question

      ___ is mating of pure bred males of a established breed

      with nondescript females successively over several generations to produce a progeny that resembles and performs similar to the pure breed.
      A Mating Correct Answer Incorrect Answer
      B Out-crossing Correct Answer Incorrect Answer
      C Back-crossing Correct Answer Incorrect Answer
      D Grading up Correct Answer Incorrect Answer

      Solution

      Grading up is mating of pure bred males of a established breed with nondescript females successively over several generations to produce a progeny that resembles and performs similar to the pure breed.

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