Question icon
11 grade biology others

The process of conversion of atmospheric free N2 gas to nitrogenous compounds like NH3 is termed as

  • A. Nitrification
  • B. Nitrate reduction
  • C. Nitrogen fixation
  • D. Ammonification

Profile image of Aniket Singh
10 Months agoGrade
Answers icon

1 Answer

Profile image of Askiitians Tutor Team
ApprovedApproved Tutor Answer10 Months ago

The conversion of atmospheric nitrogen gas (N2) into nitrogenous compounds, such as ammonia (NH3), is known as nitrogen fixation. This process is essential for making nitrogen available to living organisms, as they cannot use atmospheric nitrogen directly.

Key Terms

  • Nitrification: The process of converting ammonia into nitrates.
  • Nitrate Reduction: The process of reducing nitrates to nitrogen gas or ammonia.
  • Ammonification: The conversion of organic nitrogen into ammonia.

Correct Answer

The correct answer to your question is C. Nitrogen fixation.