Coralloid roots of Cycas are associated with | vedclass

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Question

(A) In $Cycas$,specialized roots known as coralloid roots are formed.These roots are apogeotropic (grow upwards) and dichotomously branched.They conta

Vedclass · Accepted Answer

$N_2$-fixing cyanobacteria

Vedclass · Answer

(A) In $Cycas$,specialized roots known as coralloid roots are formed.These roots are apogeotropic (grow upwards) and dichotomously branched.They contain a symbiotic association with nitrogen-fixing cyanobacteria,such as $Anabaena$ and $Nostoc$,which reside in the cortical region of the root.This association helps the plant in nitrogen fixation.

Coralloid roots of $Cycas$ are associated with $:-$

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