Strategies For Enhancement In Food Production Question 345

Question: Which one is an effective plant insecticide [Bihar PMT 1987]

Options:

A) Pyrethrin

B) Cinerin

C) Nicotine

D) All the above

Show Answer

Answer:

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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