App Logo

No.1 PSC Learning App

1M+ Downloads
Which of the following cannot fix nitrogen?

ANostoc

BAzotobacter

CSpirogyra

DAnabaena

Answer:

C. Spirogyra


Related Questions:

The mycelium of fungus contains hyphae in which the cells have two nuclei belonging to different genomes. The fungus can be a member of:
വംശനാശത്തിന്റെ വക്കിലെത്തിയതായി കണ്ടെത്തിയ ലോകത്തെ ഏറ്റവും അപൂർവ്വമായ ഓർക്കിഡ്?
Pinus differs from mango in having .....
The gametophyte is not an independent, free-living generation in .....
In gymnosperms, ovules are .....