Human Reproduction Question 282
Question: Which of the following plant is used for the purification of water [BHU 2004]
Options:
A) Biggiata
B) Chlorella
C) Spirogyra
D) Eichhornia
Show Answer
Answer:
Correct Answer: D
Solution:
Eichhornia, Azolla, Lemna, Salvinia, etc.
have potential of environmental cleanup because they can tolerate, uptake and even accumulate heavy metals and other toxicants in their cells.