Q. World most problematic aquatic weed is
A) Azolla
B) Wolffia
C) Eichhornia
D) Trapa
Explanation
Eichhornia. Water hyacinth (Eichhornia crassipes) also called ‘Terror of Bengal’ is one such plant that sometimes chokes ponds, lakes and rivers resulting in imbalance of ecosystem dynamics of water-bodies
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.