Biological Classification Question 134

134. Which of the following are most suitable indicators of $SO_2$ pollution in the environment?

[2015 RS]

(a) Conifers

(b) Algae

(c) Fungi

(d) Lichens

Show Answer

Answer : d

Hints & Solutions

(d) Lichens cannot grow in places where sulphur dioxide is present in the environment.



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