A) nicotine
B) azadiractin
C) rotenone
D) cinerin
Correct Answer: B
Solution :
Neem or margosa (Azadirachra indica) is most useful natural bioinsecticide. It has antifeedant property due to presence of a compound azadiractin which is resistant to about 200 species of insects, nematodes, mites etc.You need to login to perform this action.
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