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      Question

      ...........................is a major mechanism through

      which new genetic material is generated during molecular evolution.
      A DNA deletion Correct Answer Incorrect Answer
      B Gene duplication Correct Answer Incorrect Answer
      C Gene insertion Correct Answer Incorrect Answer
      D DNA transformation Correct Answer Incorrect Answer

      Solution

      Gene duplication is a major mechanism through which new genetic material is generated during molecular evolution. It can be defined as any duplication of a region of DNA that contains a gene.

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