Q. Which among the following plants is called ‘Terror of Bengal’ ?
Answer: Water hyacinth
Notes: The plant known as 'Terror of Bengal' is the Water Hyacinth (Eichhornia crassipes). This invasive aquatic plant is notorious for its rapid growth and ability to cover water bodies, leading to ecological disruption. Originating from the Amazon Basin, it was introduced to various regions, including India, where it has caused important problems in waterways by blocking sunlight and depleting oxygen, harming aquatic life. Its prolific reproduction can double its population in just two weeks under ideal conditions.