Which of the following is a recently discovered Gram-positive,non-leguminous,nitrogen-fixing bacterium?

  • A
    Azospirillum
  • B
    Rhizobium
  • C
    Nitrosomonas
  • D
    Frankia

Explore More

Similar Questions

Which of the following are the part or example of symbiotic mutualistic association?
$I.$ Yeast
$II.$ Rhizobium
$III.$ Mycorrhiza
$IV.$ Oscillatoria

The anaerobic condition for nitrogen fixation is maintained by ..........

With reference to the root nodules shown in the following diagram,select the correct option.

Legume plants are important because they

In leguminous plants,root nodules are formed by which of the following?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo