The enzyme nitrogenase is inhibited by:

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

Which of the following forms nitrogen-fixing nodules on the roots of Alnus?

Which amino acid is the primary product formed when ammonia is assimilated into organic compounds?

Which of the following elements play a major role in nitrogen metabolism by activating the enzyme, nitrogenase?

Which of the following is a bacterium involved in denitrification?

Nitrogen is present in the soil in the form of I. Nitrates II. Ammonial salts III. Nitrite IV. None of these

Nitrogen fixation is facilitated by?

Thiobacillus bacteria contribute to the cycling of which element?

Root nodules in some plants like soyabean export fixed nitrogen alon with transpiration stream in the form of

The process of conversion of soil nitrates into free ${{\rm{N}}_{\rm{2}}}$ is called (I) and is carried out by bacteria (II)