Q. For its activity nitrogenase requires : High input of energy Light Mn2+ Super oxygen radicals Solution : Correct option : A Reduction of inert atmospheric nitrogen to ammonia by…
Q. Which is wrong : (a) Anabaena and Nostoc are capable of fixing nitrogen in free state (b) Root nodule forming nitrogen fixers live as aerobes under free living state (c) Phosphorus is…
Q. Component of nitrogenase and nitrate reductase is : (a) N (b) MO (c) Co (d) No specific component Solution : Correct option : B Mo is required in the…
Q. Function of leghaemoglobin during biological nitrogen fixation in root nodules of legumes is to : (a) Convert atmospheric nitrogen to ammonia (b) Convert ammonia to nitrate (c) Transport oxygen…