Which one of the following is not used as a bio-fertilizer?

  • A
    Bacillus thuringiensis
  • B
    Azospirillum
  • C
    Azotobacter
  • D
    Rhizobium

Explore More

Similar Questions

Which fungus is taking part in the formation of mycorrhiza?

The nitrogen-fixing microorganism associated with $Azolla$ in rice fields is .......

Which of the following is used as green manure?

Which of the following organisms is $NOT$ used in organic farming?

The common nitrogen-fixer in paddy fields is

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