Lichens are sensitive to SO2 and hence are bioindicators of air pollution.
Lichens are indicators of
NEET UG 2019 — Biology Ecology
2019mcqeasy
Lichens are indicators of
Official previous-year question
Verified 30 May 2026.
Options
- A
Water pollution
- B
Air pollution
- C
Soil pollution
- D
Noise pollution
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