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    Genetic pest management does not use –
    Question

    Genetic pest management does not use –

    A.

    Handpicking

    B.

    Genetic engineering

    C.

    Plant breeding

    D.

    More resistant to important plant pests

    Correct option is A

    The correct answer is (A) Handpicking

    Explanation:
    • Genetic pest management refers to the use of biological and molecular techniques to modify the genetic makeup of crops or pests to reduce pest damage.
    • Handpicking is a physical or mechanical control method. It involves the manual removal of pests (like larvae, beetles, or egg masses) from the plants.
    • Genetic methods include developing 'host plant resistance' through traditional plant breeding or modern biotechnology.
    • Genetic engineering allows for the insertion of specific genes (like Bt genes) to make the plant inherently toxic or resistant to specific pests.
    • Therefore, handpicking does not involve any genetic manipulation or breeding strategies.

    Information Booster:
    • The Sterile Insect Technique (SIT) is another form of genetic pest management where sterile males are released into the wild to crash the pest population.

    Additional Knowledge:
    • Genetic engineering (Option B): Using recombinant DNA technology to create Genetically Modified Organisms (GMOs).
    • Plant breeding (Option C): Selecting and crossing plants with desirable traits (like pest resistance) over generations.
    • Resistant varieties (Option D): This is the desired outcome of genetic management, where the host plant's internal mechanisms prevent or limit pest attack.

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