Which one is a nonsymbiotic nitrogen fixer

  • A

    Rhizobium

  • B

    Oscillatoria

  • C

    Nostoc

  • D

    Lactobacillus

Similar Questions

The biofertilizer present in the roots of legumes is

Nitrogen fixation is

Organic forming does not include

Which of the following is free living aerobic and nonphotosynthetic nitrogen fixing bacterium

  • [AIPMT 1998]

Assertion : Nitrogen-fixing enzyme in legume root nodules function at low oxygen concentration.

Reason : Low oxygen concentration is provided by leghaemoglobin.

  • [AIIMS 2004]