Multiple choice

Nitrogenase enzyme has

  1. 4 and 2 subunit

  2. 3 and 5 subunit

  3. Only 4 subuniit

  4. 2 and 5 subunit

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

The nitrogenase enzyme complex consists of two proteins: the Fe protein, which is a homodimer (2 subunits), and the MoFe protein, which is a heterotetramer (4 subunits). Together, they form the active complex with 4 and 2 subunits.