Multiple choice

Function of nitrogenase enzyme is

  1. fixation of nitrogen in legumes

  2. denitrification

  3. fixation of atmospheric nitrogen

  4. ammonification

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Nitrogenase is the enzyme used by some organisms to fix atmospheric nitrogen gas (N2). It is the only known family of enzymes, which accomplishes this process.