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Zoology Multiple Choice Questions with Answers
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free-living-nitrogen-fixing-micro-organisms-are
Question
Free-living nitrogen fixing micro-organisms are
A
Vesicular arbuscular mycorrhiza
B
Rhizobia
C
Blue green algae
D
Soil fungi
View Answer
Answer & Explanation
Answer: Option [B]
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NCERT Class 12 Biology Solved Multiple Choice Questions
