$Azotobacter$ and $Clostridium$ are nitrogen-fixing bacteria and are found in:

  • A
    Nodulated roots
  • B
    Leaves of certain plants
  • C
    Free in soil
  • D
    None of the above

Explore More

Similar Questions

Bacteria which directly convert atmospheric nitrogen into nitrogen compounds are called:

Which of the following pigments is essential for nitrogen fixation by leguminous plants?

Which of the following reactions shows nitrogen fixation?

Cobalt is . . .

The enzyme nitrogenase is protected from the inhibitory effects of oxygen in root nodules by .............

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