Which is a microbial insecticide?

Microbial insecticides are comprised of microscopic living organisms (viruses, bacteria, fungi, protozoa, or nematodes) or the toxins produced by these organisms. They are formulated to be applied as conventional insecticidal sprays, dusts, liquid drenches, liquid concentrates, wettable powders, or granules.

Which of the following is used as a microbial insecticide?

Protozoans are the disease-causing microbes. Microbial Insecticides are a single-celled organism such as bacteria, fungus, viruses and that are mass produced and formulated to use in a similar manner as that of an insecticide. So, the correct option is ‘Protozoa’.

What are the 4 types of insecticides?

Based on the chemical nature, insecticides are classified into four groups:

  • Organic insecticides.
  • Synthetic insecticides.
  • Inorganic insecticides.
  • Miscellaneous compounds.

What are insecticide give example?

Chemicals used for destroying harmful insects are called Insecticides . Examples => DDT,BHC etc . They are used as insecticides.

Is Bt cotton a transgenic species?

Bt cotton is a genetically modified organism (GMO) or genetically modified pest resistant plant cotton variety, which produces an insecticide to combat bollworm.

What is insecticide?

Insecticides are chemicals used to control insects by killing them or preventing them from engaging in undesirable or destructive behaviors. They are classified based on their structure and mode of action. … A broad-range insecticide, generally the most toxic of all pesticides to vertebrates.

What are the 7 categories of pesticides?

Types of Pesticide Ingredients

  • insecticides,
  • herbicides,
  • rodenticides, and.
  • fungicides.
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What is the purpose of insecticide?

Insecticides are agents of chemical or biological origin that control insects. Control may result from killing the insect or otherwise preventing it from engaging in behaviors deemed destructive.

All about pests