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  3. WB JEE Medical

WB JEE Medical WB JEE Medical Solved Paper-2006

  • question_answer
    Which of the following insecticide is obtained from the roots of Denis elliptica?

    A)  Cinerin                                

    B)  Nicotine

    C)  Rotenone                          

    D)  Pyrethrum

    Correct Answer: C

    Solution :

    Rotenone is a valuable natural insecticide, which is also used as fish and arrow poisons. It is extracted from roots of many members of family Leguminosae .e.g., Derris elliptica, Millettis, Taphrosia.


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