The aquatic fern which is an excellent biofertilizer is ......

  • A
    $Salvinia$
  • B
    $Azolla\, pinnata$
  • C
    $Pteridium$
  • D
    $Marsilea$

Explore More

Similar Questions

Which of the following is common to Azospirillum,Anabaena,Nostoc and Oscillatoria?

Which of the following pairs represents biofertilizers?

$VAM$ is

What are biofertilizers? Give two examples.

Which of the following are mostly used in organic fertilizers?

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