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choose incorrect statement for symbiotic...

choose incorrect statement for symbiotic `N_2` fixation by Rhizobium in leguminous plant

A

differentiation of specialised `N_2` fixing cells in root cortex occurs when bacteria are released from infectious thread

B

the energy required for symbiotic `N_2`fixation is obtained from bacteria only

C

nitrogenous catalyzes the conversion of atmospheric `N_2` ammonia

D

leghaemoglobin acts as `O_2` scavenger

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