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Micro Organism
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Micro Organism
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Biology
Botany and Branches
Classification of Plant Kingdom
Micro Organism
Taxonomy of Angiosperm
Morphology of Plant
Plant Physiology
Plant Disease
Plant
Branch of Zoology
Plant Tissue
Classification of Animal Kingdom
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Scientist : Their Contribution in Biology
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Biology miscellaneous
Which of the following is a
free living bacteria
that help in
nitrogen fixation
?
Azotohacter
Anabaena
Azolla
Nostoc
Correct Option:
A
N/A
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