Question
Biology Question on Environmental Issues
World's most problematic aquatic weed is
A
Azolla
B
Wolffia
C
Eichhornia
D
Trapa
Answer
Eichhornia
Explanation
Solution
Eichhornia crassipes (water hyacinth) is world's most problematic aquatic weed, also called "Terror of Bengal". Because of its very high rate of growth, it can cover the surface of whole water bodies, choke them and cause a threat to other aquatic life forms.