Q. If by radiation all nitrogenase enzymes are inactivated, then there will be no
A) Fixation of nitrogen in legumes
B) Fixation of atmospheric nitrogen
C) Conversion from nitrate to nitrite in legumes
D) Conversion from ammonium to nitrate in soil
Explanation
The enzyme nitrogenase is required for the process of biological nitrogen fixation only. Fixation of atmospheric nitrogen occur through other route also.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.