Nitrogen fixation is

  • A

    Nitrogen $→$ Ammonia

  • B

    Nitrogen $→$ Nitrates

  • C

    Nitrogen $→$ Amino acids

  • D

    Both $ (a) $ and $(b)$ 

Similar Questions

Azolla enriches rice fields with nitrogen due to its association with

The main sources of biofertilisers are

$(a)$ Bacteria
$(b)$ Cyanobacteria
$(c)$ Fungi
$(d)$ Protists

Which of the following are the part or example of symbiotic mutualistic association?

$I.$ Yeast

$II.$ Rhizobium

$III.$ Mycorrhiza

$IV.$ Oscillatoria

Aquatic fern which is an excellent biofertilizer

  • [AIPMT 1999]

Farmers have reported over $50\%$ higher yields of rice by using which of the following biofertilizer

  • [AIPMT 1993]