Mycobiont and Phycobiont are formed in
1. | Mycorrhzia | 2. | Root |
3. | Lichens | 4. | BGA |
In the symbiotic relation lichen, the mycobiont does not:
1. prepare food for the other partner
2. provide shelter to the other partner
3. absorb mineral nutrients for the other partner
4. absorb water for the other partner
1. | They are placed in Monera in Whittaker’s classification. |
2. | They are good indicators of environmental pollution. |
3. | They are symbiotic associations i.e. mutually useful associations, between algae and fungi. |
4. | They play an important role in primary ecological succession on the rocks. |
Assertion (A): | Lichens are very good pollution indicators. |
Reason (R): | They grow profusely in polluted areas. |
1. | (A) is True but (R) is False. |
2. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
3. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
4. | (A) is False but (R) is True. |