A) Can grow in polluted atmosphere
B) Can readily multiply in polluted atmosphere
C) Efficiently purify the atmosphere
D) Are very sensitive to pollutants like sulphur dioxide
Correct Answer: D
Solution :
Lichens (Usnea) are extremely sensitive to \[S{{O}_{2}}\] and could be regarded as indicators of \[S{{O}_{2}}\]pollution (indicators of pollutants. Lichens have given Indices of Atmospheric Purity (IAP)
You need to login to perform this action.
You will be redirected in
3 sec
