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Coralloid roots of Cycas possess a symbi...

Coralloid roots of Cycas possess a symbiotic alga

A

Aulosira

B

Spirogyra

C

Ulothrix

D

Anabaena

Text Solution

Verified by Experts

The correct Answer is:
D

Anabaena with coralloid roots is an example of symbiosis. It helps in `N_(2)` fixation.
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