Microbial degradation of nitrates into atmospheric nitrogen is known as-

Related MCQs

• Symbiotic Bacteria responsible for the fixation of atmospheric nitrogen are present in -
• Xenobiotics which are inherently resistant to microbial attack are called as:
• The nitrogen in the ecosystem is circulated by -
• Nitrogen fixing bacteria found in the root nodules of leguminous plant is:-
• Free-living nitrogen fixing micro- organisms are -
• Which of the following crops would be preferred for sowing in order to enrich the soil with nitrogen?
• Which of the following vitamins contain nitrogen?
• Plant genetic material in 'Gene-Bank' is preserved at - 196° C in liquid nitrogen as
• A substance that stimulates the production of antibodies when introduced into a living organism is known as—
• Cooking oil can be converted into vegetable ghee by the process of