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8.Microbes in Human Welfare
normal
Leghaemoglobin takes part in
A
Energy release
B
Stimulating growth of Rhizobium
C
${N_2}$absorption
D
Protecting nitrogenase
Solution
(d)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.
Standard 12
Biology