Question
Which of these is not a biocontrol agent?
Answer: Option A
:
A
Bacillus thuringiensis produces a toxin that kills larvae of various insects. Ladybird controls aphids and dragonfly reduces mosquito population. Azotobacter is a nitrogen-fixing bacterium.
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:
A
Bacillus thuringiensis produces a toxin that kills larvae of various insects. Ladybird controls aphids and dragonfly reduces mosquito population. Azotobacter is a nitrogen-fixing bacterium.
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