A) Energy release
B) Stimulating growth of Rhizobium
C) \[{{N}_{2}}\]absorption
D) Protecting nitrogenase
E) Supply of oxygen
Correct Answer: D
Solution :
The nodule cells have a pigment called leghaemoglobin. The fixation of nitrogen is brought about by the enzyme nitrogenase are those nodules where leghaemoglobin is not produced cannot fix nitrogen.
You need to login to perform this action.
You will be redirected in
3 sec
