Question

Which one of the following is an economically useful insect?
A) Mantis religiosa
B) Termites
C) Tachardia lacca
D) Carausius

Answer 1

Economic entomology is a field of entomology that deals with the study of the insects that are useful or harmful to human beings. Economically useful insects produce products that are economically valuable to us. For example, honey produced by honeybees.

Complete Answer:
Insects are important for pollinating crops we use for food, as a food source themselves in some countries, and decomposing dead material to recycle nutrients. Insects are also important because of the damage they can cause to humans. The praying mantis is derived from the distinctive posture of the first pair of legs that can be observed in animals in repose . It resembles a praying attitude. It plays an important role in the maintenance of ecosystems, it is very beneficial for farmers as it feeds upon certain types of pests. Termites are able to act as her viewers as well as decomposers, feeding on a wide range of living, dead or decaying plant materials , including the consumption of and turnover of large volumes of soil rich in organic matter and fungi. Carausius morosus is a type of Phasmatodea (phasmid) frequently kept as pets. Culture stocks start from an assortment from Tamil Nadu, India. Like most of the Phasmatodea, C. morosus are nighttime. Culture stocks are parthenogenetic females that can repeat without mating. The most significant species is the Indian lac creepy crawly, Laccifer(Tachardia) lacca. Besides India, it is found in Ceylon, Thailand, Philippine Islands, Formosa and the East Indies. It blossoms with trees, similar to Ficus, Acacia, Zizyphus, Shorea

Thus, the right answer is option C', 'Tachardia lacca'.

Note: Lac development has its foundations in India and Bangladesh, the two principal Asian nations on the planet and was a significant wellspring of economy to the nearby people. Normal red shading on refinement of this tar was utilized in shading of things like wood and materials.