Biology - Microbes in Human Welfare Question with Solution | TestHub
The microbes which are used as biocontrol agents of pests include __________.
Options:
Answer:
Solution:
Biocontrol refers to the use of biological methods for controlling plant diseases and pests. The microbes used as biocontrol agents include bacteria, fungi, protozoans, and viruses.
Examples include:
Bacteria:Bacillus thuringiensisis used to control butterfly caterpillars.
Fungi:Trichodermaspecies are free-living fungi that are very common in the root ecosystems and are effective biocontrol agents of several plant pathogens.
Viruses: Baculoviruses are pathogens that attack insects and other arthropods, widely used as species-specific, narrow spectrum insecticidal applications.
Protozoans:Nosema locustaeis used to control grasshoppers and other insects.
Algae, lichens, viroids, and prions are not used as biocontrol agents.
Answer: bacteria, fungi, protozoans and viruses
