Tag: nutrient cycles
Questions Related to nutrient cycles
Reaction carried out by $N _2$ fixing microbes include
$2NH _3 + 3O _2 \rightarrow 2NO _2^- + 2H^+ + 2H _2O$ (i)
$2NO _2^- + O _2 \rightarrow 2NO _3^-$ (ii)
Which of the following statements about these equations is not true?
A farmer adds Azotobacter culture to soil before sowing maize. Which mineral element will be replenished by doing so?
Which of the following is a non-symbiotic nitrogen fixing prokaryote?
Which of the following is a free living aerobic nitrogen fixing bacterium present in the soil?
Mark the incorrect match.
Which one of the following bacteria is not connected with nitrogen fixation?
Which of the following is a flowering plant with nodules containing filamentous nitrogen-fixing microorganism?
Nitrifying bacteria convert the________________
An organism used as a biotertilizer for raising soyabean crops is ______________.
Nitrifying bacteria _________________.