Zoology - Microbes in Human Welfare Question with Solution | TestHub

Rhizobium lives symbiotically in root nodules of leguminous plants and carries out nitrogen fixation. Baculovirus belongs to group of Nucleopolyhedro virus and is used as a biocontrol against insect and other arthropods. Lady bird beetel is used to get rid of aphids. Trichoderma is a free living soil borne fungus which inhibits growth of other fungal pathogen, thus is used as a biocontrol agent.