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Name a free-living symbiotic bacterium that serve as bio-fertilizer. Why are they so called?
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Rhizobium leguminosarum is a symbiotic bacterium found in the root nodules of leguminous plants that has the ability to fix atmospheric nitrogen.
Azospirillum and Azotobacter are free-living bacteria found in the soil. They enrich soil with the nitrogen contents.
Azospirillum and Azotobacter are free-living bacteria found in the soil. They enrich soil with the nitrogen contents.
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Question Text | Name a free-living symbiotic bacterium that serve as bio-fertilizer. Why are they so called? |
Topic | Microbes in Human Welfare |
Subject | Biology |
Class | Class 12 |
Answer Type | Text solution:1 |
Upvotes | 51 |