Nitrogen fixation occurs in coralloid roots o | vedclass

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Question

(A) In $Cycas$,specialized roots called coralloid roots are associated with nitrogen-fixing cyanobacteria,specifically $Anabaena$ and $Nostoc$. Since

Vedclass · Accepted Answer

Cyanobacteria

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(A) In $Cycas$,specialized roots called coralloid roots are associated with nitrogen-fixing cyanobacteria,specifically $Anabaena$ and $Nostoc$. Since both $Anabaena$ and $Nostoc$ are types of cyanobacteria,and the question asks for the general group or specific organisms,both are correct. However,in the context of multiple-choice questions where 'Cyanobacteria' is provided as a broad category,it is the most accurate answer as it encompasses the symbiotic partners found in the coralloid roots.

Nitrogen fixation occurs in coralloid roots of $Cycas$ with the help of:

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