Biological Classification

Cyanobacteria and Nitrogen Fixation

1 question from 1 paper, each with its answer.

Start practiceBrowse questions
question
1
paper
1
years asked, 2017–2026
1 of 10
of Biological Classification
0.85%

Concepts tested

  • Nitrogen Fixing Organisms

All Questions

2025 1 question

  1. 1 Biological Classification Easy
    Which of following organisms cannot fix nitrogen?
    A. Azotobacter
    B. Oscillatoria
    C. Anabaena
    D. Volvox
    E. Nostoc
    Choose the correct answer from the options given below: