Question

Aquatic use which is popularly called terror of Bengal is?
A) Erythroxylum
B) Eichhornia
C) Echinus
D) Echidna

Answer 1

Hint: t is a water-based plant that flourishes in the hot and humid climate of Bengal. It grows so fast that rapidly it covers large portions of the water-body. In the process, it chokes the water, makes it stagnant and an ideal place for mosquitos and other insects spreading disease. Also, it reduces the dissolved oxygen level in that water-body. As a result, the water-body is ruined, and so is the adjoining area.

Complete answer:
Terror of Bengal: The plant water hyacinth (Eichhornia crassipes ) is nicknamed as the "Fear of Bengal" since it develops at a disturbing rate and spreads on the outside of the water body. This cut out of the light and it additionally causes an expansion in the oxygen request. Accordingly, causing the demise of fishes and other oceanic creatures. Fish is the supplement food in Bengal.

Individual symbols of worship treat fish as an image of love. Fish goes about as an imperative fixing in their food. Water hyacinth is amazing in using and devouring sea-going supplements and sun powered vitality with the end goal of biomass creation. This prompts a decrease in various fishes and individuals face shortage of fish. Because of this shortage of fish in Bengal brought about by water hyacinth or Eichhornia crassest, the water hyacinth is likewise called Terror of Bengal

Hence option ‘b’ is the correct answer.

Note:Eichhornia is an outlandish bush which firmly contends with the local species and has likewise killed a large number of them. It is a water-based plant that thrives in the hot and damp atmosphere of Bengal. Fish is an enhancement food in Bengal.