Question

    The cheapest method to develop stress-resistant crops

    is:
    A Genetic engineering Correct Answer Incorrect Answer
    B Chemical control Correct Answer Incorrect Answer
    C Genetic resistance Correct Answer Incorrect Answer
    D Biological control Correct Answer Incorrect Answer
    E Polyploidy Correct Answer Incorrect Answer

    Solution

    Genetic resistance (e.g., disease-resistant varieties) is cost-effective and sustainable.

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