Class 11 Biology Biological Classification Viruses, Viroids, Prions and Lichens

Easy

Which of the following is the use of lichens in the context of pollution?

AIPMT 1999 All AIPMT

A
They treat polluted water.
B
They act as bioindicators of pollution.
C
They promote pollution.
D
Lichens are not related to pollution.

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Class 11 Questions

Class 11

Biology Questions

Chapter

Biological Classification

Subtopic

Viruses, Viroids, Prions and Lichens

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