Lichens are ecologically important as they - Vidyadip

MCQ

Lichens are ecologically important as they

A
Purify air
✓
Are pioneers of barren rocks
C
Are symbionts of algae and fungi
D
Are associated with mycorrhizal roots

✓

Answer

Correct option: B.

Are pioneers of barren rocks

b
(b)Lichens are considered as pioneers in initiating a plant succession on rocks.

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