Biological Classification Ques 41
41. Which of the following are most suitable indicators of $SO_2$ pollution in the environment?
[2015 RS]
(a) Conifers
(b) Algae are a diverse group of aquatic organisms that include both autotrophic and heterotrophic species.
(c) Fungi
(d) Lichens
Show Answer
Answer : d
Hints & Solutions
(d) Lichens can grow in places where sulphur dioxide is present in the environment.