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Q. No.What specific role the microbes like cyanobacteria play in paddy fields?
| 1. | They facilitate nitrogen absorption by the leaves of the plants |
| 2. | They perform biological nitrogen fixation |
| 3. | They carry out denitrification |
| 4. | They enable plants to assimilate nitrogen efficiently |
Subtopic: Microbes as Biofertilizer |
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What is the role of Glomus in mycorrhizal relationships?
| 1. | Glomus invades plant roots to cause disease. |
| 2. | Glomus helps plants absorb nutrients, especially phosphorus, more efficiently. |
| 3. | Glomus competes with plants for nutrients and reduces their growth. |
| 4. | Glomus fixes nitrogen in the soil around plant roots. |
Subtopic: Microbes as Biofertilizer |
82%
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