1.

Leghaemoglobin takes part inA. Energy releaseB. Stimulating growth of RhizobiumC. `N_2` absorptionD. Protecting nitrogenase

Answer» Correct Answer - D
The nodule cells have 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.


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