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Azotobacter and Bacillus polymyxa are

$\begin{array}{1 1}(A)\;\text{Decomposers}\\(B)\;\text{Nonsymbiotic nitrogen fixers}\\(C)\;\text{Symbiotic nitrogen fixers}\\(D)\;\text{Pathogenic bacteria}\end{array} $

1 Answer

Azotobacter and Bacillus polymyxa are nonsymbiotic nitrogen fixers
Hence (B) is the correct answer.
answered Jul 16, 2014 by sreemathi.v
 
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