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प्रश्न
What is mutualism? Mention any two examples where the organisms involved are commercially exploited in modern agriculture.
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उत्तर
- Mutualism is an interaction between two species of organisms in which both are benefitted from the obligate
- association. Nitrogen-fixing cyanobacteria associated with Azolla (a fern) and Rhizobium found in the root nodules of the leguminous plants are used in the field of agriculture to increase soil fertility.
संबंधित प्रश्न
Pedogenesis refers to
Mycorrhiza promotes plant growth by
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Lichen is considered a good example of obligate mutualism. Explain.
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How is rhytidome act as the structural defense by plants against fire?
List out the effects of fire on plants.
Give an account of various types of parasitism with examples.
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 |
