Biological Classification And System Of Classification / जैविक वर्गीकरण और वर्गीकरण की प्रणाली
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Biological Classification And System Of Classification / जैविक वर्गीकरण और वर्गीकरण की प्रणाली
Question Bank
Cyanobacteria or Blue Green Algae
question_answer
Which of the following is used as green manure
A) Bacteria
B) Mycoplasma
C) Nostoc
D) None of these
Correct Answer:
C
Solution :
Nostoc help in \[{{N}_{2}}\]fixation so called biofertilizers or green manure.