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Select the correct group of biocontrol agents. (1) Bacillus thuringiensis, Tobacco mosaic virus, Aphids

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Select the correct group of biocontrol agents. 

(1) Bacillus thuringiensis, Tobacco mosaic virus, Aphids 

(2) Trichoderma, Baculovirus, Bacillus thuringiensis 

(3) Oscillatoria, Rhizobium, Trichoderma 

(4) Nostoc, Azospirillium, Nucleopolyhedrovirus

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Correct option: (2) Trichoderma, Baculovirus, Bacillus\ thuringiensis

Explanation: 

Fungs Trichoderma, Baculoviruses (NPV) and Bacillus thuringiensis are used as biocontrol agents. 

Rhizobium, Nostoc, Azospirillum and Oscillatoria are used as biofertilisers, whereas TMV is a pathogen and aphids are pests that harm crop plants.

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