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Microbes in Human Welfare — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYMicrobes in Human Welfare1 Mark
Question
What makes the Nucleopolyhedrovirus a desirable biological control agent?
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Answer

They are species specific and narrow spectrum insecticides; they have no negative impacts on other organisms.

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