Human Reproduction Question 215
Question: In a polluted lake, the index of pollution is [DPMT 1983]
Options:
A) Daphnia
B) Artemia
C) Frog
D) None of the above
Show Answer
Answer:
Correct Answer: A
Solution:
Some organism like Daphnia, Trout and fishes are sensitive to water pollution and they are indicators of water pollution.