- 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: Lichens |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThere 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: Lichens |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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