Question
Question: Which one of the following is not a nitrogen fixing organism?...
Which one of the following is not a nitrogen fixing organism?
A
Anabaena
B
Pseudomonas
C
Nostoc
D
Azotobacter
Answer
Pseudomonas
Which one of the following is not a nitrogen fixing organism?
Anabaena
Pseudomonas
Nostoc
Azotobacter
Pseudomonas