The nitrogen-fixing microorganism associated | vedclass

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(D) $Azolla$ is a small aquatic fern that has a symbiotic relationship with the cyanobacterium $Anabaena$ $azollae$.This cyanobacterium lives in the c

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Anabaena

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(D) $Azolla$ is a small aquatic fern that has a symbiotic relationship with the cyanobacterium $Anabaena$ $azollae$.This cyanobacterium lives in the cavities of the $Azolla$ leaves and fixes atmospheric nitrogen,which is then utilized by the rice plants in flooded fields.Therefore,$Anabaena$ is the correct microorganism associated with $Azolla$ for nitrogen fixation.

Column-$I$	Column-$II$
$(a)$ $Rhizobium$	$(i)$ $Mycorrhiza$
$(b)$ $Azospirillum$	$(ii)$ $Paddy$ $field$
$(c)$ $Glomus$ $fungi$	$(iii)$ $Leguminous$ $plants$
$(d)$ $Cyanobacteria$	$(iv)$ $Free-living$ $bacteria$

The nitrogen-fixing microorganism associated with $Azolla$ in rice fields is .......

Similar Questions

Match the following columns correctly:
Column-$I$ Column-$II$
$(a)$ $Rhizobium$ $(i)$ $Mycorrhiza$
$(b)$ $Azospirillum$ $(ii)$ $Paddy$ $field$
$(c)$ $Glomus$ $fungi$ $(iii)$ $Leguminous$ $plants$
$(d)$ $Cyanobacteria$ $(iv)$ $Free-living$ $bacteria$

$BGA$ (Blue-Green Algae) is mostly used as a biofertilizer in which crop?

Which of the following is a free-living biofertilizer?

Select the appropriate option regarding mycorrhiza.

Which of the following is a bacterium used as a biofertilizer?

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