Biological Classification And System Of Classification Question 236
Question: Lichens are ecologically important as they [DPMT 1984]
Options:
A) Purify air
B) Are pioneers of barren rocks
C) Are symbionts of algae and fungi
D) Are associated with mycorrhizal roots
Show Answer
Answer:
Correct Answer: B
Solution:
Lichens are considered as pioneers in initiating a plant succession on rocks.
BETA
