NEET UG · Biology · Mineral Nutrition
Cyanobacterial N2 Fixers
NEET asked Cyanobacterial N2 Fixers once in 2017–2026, in 2025. It belongs to Nitrogen Fixation, in Mineral Nutrition (Biology).
Updated 2026-10-08
- Times asked
- 1
- in 2017–2026
- Papers
- 1
- of 10
- First asked
- 2025
- the only time
- Chance next paper
- 4%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2025.
How NEET framed it
Other is the usual form. Skill tested: application.
- Odd-one-out among organisms
Chance asked next paper 4%
Every question
The question
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2025 Q113Which of following organisms *cannot* fix nitrogen? A. *Azotobacter* B. *Oscillatoria* C. *Anabaena* D. *Volvox* E. *Nostoc* Choose the…Other · Easy
Papers: NEET 2025.
Same topic
Other ideas in Nitrogen Fixation
Nitrogen Fixation has 5 ideas NEET has asked; 1 of them came up in more than one question.
- Non-Legume Symbiotic Fixation2× · 2022
- Nitrification: Ammonia to Nitriteonce · 2021
- Nitrogenase Reaction Byproductsonce · 2020
- Denitrifying Bacteriaonce · 2019