Azolla is used as a biofertiliser because it

  • A
    Has association of mycorrhiza
  • B
    Multiplies at faster rate to produce massive biomass
  • C
    Has association of nitrogen-fixing Rhizobium
  • D
    Has association of nitrogen-fixing cyanobacteria

Explore More

Similar Questions

Which bacteria act as biofertilizers in paddy fields?

Which of the following is a biofertilizer?

The main sources of biofertilisers are

Which of the following pairs is mismatched?

The aquatic fern which is an excellent biofertilizer 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