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    Biology
    Grade-8
    Easy

    Question

    Genetic engineering is achieved by:   

    1. Replacing one base pair (A-T or C-G)
    2. Deleting an entire section of DNA
    3. Introducing an extra copy of a gene
    4. All of the above

    hintHint:

    All of the above

    The correct answer is: All of the above

      Genetic engineering is a process that uses laboratory based technology to alter the DNA make up of an organism. This may involve changing a single base pair A-T or C-G, deleting a region of DNA or adding a new segment of DNA.

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