MCQ
Which of the following is non-symbiotic biofertilizer
- A$VAM$
- ✓Azotobacter
- CAnabaena
- DRhizobium
✓
Answer
Correct option: B.
Azotobacter
b
(b)Non-symbiotic bacteria are also called free-living nitrogen fixing bacteria e.g. Anabaena, Nostoc, Aulosira etc. They are agriculturally important.
(b)Non-symbiotic bacteria are also called free-living nitrogen fixing bacteria e.g. Anabaena, Nostoc, Aulosira etc. They are agriculturally important.
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