Botany - Biological Classification Question with Solution | TestHub
BotanyBiological ClassificationMiscellaneous/MixedEasy2 minPYQ_2020
BotanyEasysingle choice
Which of the following organisms are indicator of SO2pollution?
Options:
Answer:
C
Solution:
Lichens are widely used as environmental indicators or bio-indicators. If air is very badly polluted with sulphur dioxide there may be no lichens present, just green algae may be found. If the air is clean, shrubby, hairy and leafy lichens become abundant.
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Biological ClassificationSubtopic:Miscellaneous/Mixed
⏱ 2mℹ️ Source: PYQ_2020
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