Azotobacter and Bacillus polymyxa are

  • [AIPMT 1996]
  • A

    Decomposers

  • B

    Nonsymbiotic nitrogen fixers

  • C

    Symbiotic nitrogen fixers

  • D

    Pathogenic bacteria

Similar Questions

What are biofertilizers ? Give two examples.

How are microbes useful in biofertilisers ?

Due to which of the following organism, yield of rice is increased

  • [AIPMT 1999]

Which of the following serve as biofertiliser in paddy fields?

The organisms which are used to enrich the nutrient quality of the soil are called