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

  • question_answer
    Which one is an effective plant insecticide [Bihar PMT 1987]

    A) Pyrethrin

    B) Cinerin

    C) Nicotine

    D) All the above

    Correct Answer: D

    Solution :

    Nicotine, pyrethrin and cinerin are natural insecticides and nicotine obtained from tobacco, pyrethrum and cinerin obtained from Chrysanthemum cinerarifolium.


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