Question

Select the correct group of biocontrol agents

Options

• Bacillus thuringiensis, Tobacco mosaic virus, Aphids

• Trichoderma, Baculovirus, Bacillus thuringiensis

• Oscillatoria, Rhizobium, Trichoderma

• Nostoc, Azospirillum, Nucleopolyhedrovirus

Answer 1

Trichoderma, Baculovirus, Bacillus thuringiensis

Explanation:

Trichoderma, Baculovirus and Bacillus thuringiensis are all used as biological control agents against plant pathogens or insect pests. The other groups include organisms not listed here as biocontrol agents, or include pests such as aphids.