Q. Which of the following elements play important role in Biological Nitrogen Fixation?
- Iron
- Molybdenum
- Magnesium
Select the correct option from the codes given below:
Answer:
Only 1 & 2
Notes: Only Iron and Molybdenum play important role in BNF. The enzyme used is called nitrogenase. The nitrogenase enzyme has two kinds of proteins viz. Iron Protein, and Iron-Molybdenum protein.