Home › Bihar Board Class 12 (Science) › Biology › Microbes in Human Welfare › Which predator and pest pairing is used in biolo…
Which predator and pest pairing is used in biological pest control?
ADragonfly against whiteflies
BDragonfly against aphids
CLadybird beetle against mosquitoes
DLadybird beetle against aphids
Answer & Solution
Correct answer: D. Ladybird beetle against aphids
The red and black ladybird beetle feeds on aphids, while dragonflies help keep mosquitoes down.
Related questions
Which group serves as an important biofertiliser in paddy fields?The fungal partner in a mycorrhizal association absorbs which nutrient from soil for the pWhich pair are free-living nitrogen-fixing bacteria in soil?Which bacterium forms root nodules in leguminous plants and fixes nitrogen?Which free-living fungus common in root ecosystems is a biocontrol agent of plant pathogenWhich Bt crop is cultivated in some Indian states for insect resistance?Bt toxin kills insect larvae because the toxin is released where?Which bacterium is a microbial biocontrol agent against butterfly caterpillars?