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प्रश्न
Lichen is considered as a good example of obligate mutualism. Explain.
उत्तर
Lichen is a mutual association of an alga and a fungus, where the algal partner nourishes and provides shelter to fungi, in tum fungi confers protection from bacterial infections and also maintains moisture for algal growth.
संबंधित प्रश्न
Pedogenesis refers to
Mycorrhiza promotes plant growth by
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Match the following and choose the correct combination from the options given below:
| Column I (Interaction) | Column II (Examples) | ||
| I. | Mutualism | i) | Trichoderma and Penicillium |
| II. | Commensalism | ii) | Balanophora, Orobanche |
| III. | Parasitism | iii) | Orchids and Ferns |
| IV. | Predation | iv) | Lichen and Mycorrhiza |
| V. | Amensalism | v) | Nepenthes and Diaonaea |
