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Standard XII
Biology
Nitrogen Fixing Bacteria
In paddy fiel...
Question
In paddy fields, biological nitrogen fixation is chiefly brought about by.
A
Cyanobacteria
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B
Green algae
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C
Mycorrhiza
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D
Rhizobium
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Solution
The correct option is
A
Cyanobacteria
In paddy fields,biological nitrogen fixation is brought about by Cyanobacteria(Nostoc, Anabaena).
Correct answer-A
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