- 1(current)
Q. No.Lichens can be used as:
1. Bio-indicator for water and air pollution
2. Initial vegetation for waste lands
3. Source of wood
4. To check the air pollution
Subtopic: Â Lichens |
 57%
Level 3: 35%-60%
AIPMT - 1999
Hints
There exists a close association between the alga and the fungus within a lichen. The fungus:
| 1. | Provides food for the alga |
| 2. | Provides protection, anchorage and absorption for the alga |
| 3. | Fixes the atmospheric nitrogen for the alga |
| 4. | Releases oxygen for the alga |
Subtopic: Â Lichens |
 83%
Level 1: 80%+
AIPMT - 2005
Hints
- 1(current)
Q. No.
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