| Column - I | Column - II | |
| Saprophyte | - | Symbiotic association of fungi with plant roots |
| Parasite | - | Decomposition of dead organic materials |
| Lichens | - | Living on living plants or animals |
| Mycorrhiza | - | Symbiotic association of algae and fungi |
To solve this matching question, we need to understand the associations and relationships each term refers to:
Based on the explanation above, the correct matching is:
| Column - I | Column - II | |
| Saprophyte | - | Decomposition of dead organic materials |
| Parasite | - | Living on living plants or animals |
| Lichens | - | Symbiotic association of algae and fungi |
| Mycorrhiza | - | Symbiotic association of fungi with plant roots |
So the correct answer is: a - ii, b - iii, c - iv, d - i
