NEET UG · Biology · Mineral Nutrition
Non-Legume Symbiotic Fixation
NEET asked Non-Legume Symbiotic Fixation twice, in 2017 and 2022: 2 of the 1,875 questions in the 10 papers from 2017–2026. It belongs to Nitrogen Fixation, in Mineral Nutrition (Biology). The longest wait between two papers asking it was 5 years.
Updated 2026-10-08
- Times asked
- 2
- in 2017–2026
- Papers
- 2
- of 10
- First asked
- 2017
- last in 2022
- Chance next paper
- 4%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2017 and 2022.
How NEET framed it
One-line MCQ is the usual form. Skill tested: recall.
- Identify symbiont for a host plant
- Odd-one-out among organism associations
Chance asked next paper 4%
Every question
All 2 questions
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2022 Q131Which one of the following produces nitrogen fixing nodules on the roots of Alnus ?One-line MCQ · Easy
- 2017 Q93Select the mismatch :One-line MCQ · Medium
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.
- Cyanobacterial N2 Fixersonce · 2025
- Nitrification: Ammonia to Nitriteonce · 2021
- Nitrogenase Reaction Byproductsonce · 2020
- Denitrifying Bacteriaonce · 2019