Year: 2019
Topic: Microbes in Human Welfare
Time :
1.
Select the correct group of biocontrol agents
(1). Trichoderma, Baculovirus, Bacillus thuringiensis
(2). Oscillatoria, Rhizobium, Trichoderma
(3). Nostoc, Azospirillium, Nucleopolyhe-drovirus
(4). Bacillus thuringiensis, Tobacco mosaic virus, Aphids