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Question Practice

Which of the following is true about Azospirillum as a biofertiliser?

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MCQ_SA
CBSE
Class 12
Biology
Biology
Microbes in Human Welfare
Question Bank

Which of the following is true...

Single Answer MCQ
Q-00084659

Which of the following is true about Azospirillum as a biofertiliser?

1

It only grows in aquatic environments

2

It enhances nitrogen content in leguminous crops

3

It acts as a free-living nitrogen fixer

4

It is harmful to most plant species

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