Biology, asked by mouliraj8626, 1 year ago

Which of the following is free living aerobic and non-photosynthetic nitrogen fixing bacterium [CBSE PMT 1997, 1998]
A) Rhizobium
B) Nostoc
C) Azospirillum
D) Azotobacter

Answers

Answered by Anonymous

1

the answer to your question is B

Answered by TotalDreamer

0

hiii,

NOSTOC is free living aerobic and non-photosynthetic nitrogen fixing bacterium

hope helps

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