1. This is a crustose lichen

2. Most of the scientists deem the algal-fungal relationship in lichens as helotism Helotism is a

3. Majorly, lichens are the pollution indicators of

4. The symbiotic association of algae and fungi is known as

5. Vegetative reproduction in lichens takes place by

6. In the studies on the atmospheric pollution, lichens are important as they

7. This lichen is pioneer in xerosere

8. A common phycobiont in lichens are

9. Reindeer moss is a lichen known as

10. This about lichens is incorrect