Nitrogen-fixing bacteria like Rhizobium, Azotobacter, and Cyanobacteria are classified as prokaryotic organisms because their cells lack a membrane- bound nucleus and other membrane-bound organelles.
What kind of micro-organisms are there in nitrogen fixing bacteria ?
Asked in HAS Prelims 2019 · Topic: Biofertilizers (Classification of Biofertilizers based on microbial type and function)
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