Home Biology Microbes in Human Welfare Previous Year Questions Select the correct group of biocontrol agent…
Biology Microbes in Human Welfare Previous Year Questions Single Correct MCQ
Published on: August 21, 2026

Select the correct group of biocontrol agents.

A
Bacillus thuringiensis, Tobacco mosaic virus, Aphids
B
Trichoderma, Baculovirus, Bacillus thuringiensis
C
Oscillatoria, Rhizobium, Trichoderma
D
Nostoc, Azospirillum, Nucleopolyhedrovirus

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Fungus 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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