NEET Biology Strategies for Enhancement in Food Production / खाद्य उत्पादन में वृद्धि के लिए रणनीतियाँ Question Bank Pest Control

  • question_answer
    Cochineal insect has been used in checking the wild growth of [CBSE PMT 1996]

    A) Opuntia

    B) Eichhornia

    C) Aphids

    D) Screw worm

    Correct Answer: A

    Solution :

    In India and Australia, prodigious spread of prickly pear (opuntia) was controlled by introduction of cochineal insects (Cactoblastis cactorum).


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