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      Question

      Seed dormancy due to hard seed coats can be broken by:

      A Scarification Correct Answer Incorrect Answer
      B Mixing the seed in sand Correct Answer Incorrect Answer
      C Exposure of seed to sunlight Correct Answer Incorrect Answer
      D Soaking seed in water Correct Answer Incorrect Answer

      Solution

      Scarification in botany involves weakening, opening, or otherwise altering the coat of a seed to encourage germination. Scarification is often done mechanically, thermally, and chemically.

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