Zoology - Microbes in Human Welfare Question with Solution | TestHub

Chemicals or toxins of biological origin used as pesticides are called biopesticides.Bacillus thuringiensisproduces Bt toxin that interrupts the digestive process in the gut of insect to kill them. Nuclear Polyhedrosis Virus (NPV) (Baculoviruses) is used as insecticides for crops as it affects the pest-insect group like moths and butterflies.

Xanthomonas campestrisis a plant pathogen of bacterial origin.

Nosema locustaeis a fungal biopesticide utilized in curbing insect pest group like grasshoppers, caterpillars, variety of corn borers.