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प्रश्न
Atmospheric nitrogen can be fixed by ______.
विकल्प
all the plants
some animals
some bacteria
fungi
MCQ
रिक्त स्थान भरें
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उत्तर
Atmospheric nitrogen can be fixed by some bacteria.
Explanation:
Some free-living and symbiotic bacteria, such as Azotobacter, Clostridium and Rhizobium, can fix atmospheric nitrogen. Plants, animals and fungi cannot fix atmospheric nitrogen directly.
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