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What are biocontrol agents for controlling butterfly caterpillars?

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in Biology – Class 12 by (271k points)
What are biocontrol agents for controlling butterfly caterpillars?

(a) Bacillus thuringiensis

(b) Lactobacillus

(c) Acetobacter aceti

(d) Treponema palladium

I have been asked this question in an interview for job.

The question is from Microbes as Biocontrol Agents topic in section Microbes in Human Welfare of Biology – Class 12

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The correct option is (a) Bacillus thuringiensis

Explanation: Biocontrol agents are the organisms which are the natural enemies of insect pests or the disease-causing microbes which can be used for our own benefit. For example, bacteria Bacillus thuringiensis which can be introduced to control butterfly caterpillars.

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