Which of the following is common to Azospirillum, Azotobacter, Anabaen – McqOptions

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1.	Which of the following is common to Azospirillum, Azotobacter, Anabaena, Nostoc and Oscillatoria?
A.	Prokaryotes
B.	\[{{N}_{2}}\]-fixers
C.	Both [a] and [b]
D.	Eukaryotes
Answer» D. Eukaryotes

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