Separation of amino acid and carboxylic groups is called

Nitrogen is absorbed mainly in which of its given in the form, from the soil?

Which of these is a common nitrogen-fixing bacteria found in root nodules of leguminous plants?

Leghaemoglobin is present in the root nodules of leguminous plants. What is its primary function?

Enzymes involved in nitrogen metabolism is

Enzyme required for nitrogen fixation is

Find out odd one form the following options by considering its role in nitrogen cycle.

Nitrogen is required mainly by which of the following parts of the plants?

I. Meristematic tissues

II. Differentiating tissues

III. Apical tissues

IV. Metabolically active cell

Choose the correct option

Which aquatic fern performs ${N_2}$ fixation?

Number of ATP required for the formation of $4N{H_3}$ molecules via symbiotic nitrogen fixation is

Which of the given prokaryotes fixes nitrogen symbiotically as well as in free living state?