NEET Biology Strategies for Enhancement in Food Production / खाद्य उत्पादन में वृद्धि के लिए रणनीतियाँ Question Bank Critical Thinking Questions

  • question_answer
    Biological control of agricultural pests, unlike the chemical control, is [CBSE PMT 1995]

    A) Toxic

    B) Polluting

    C) Very expensive

    D) Self-perpetuating

    Correct Answer: D

    Solution :

    Not Available


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