Q. Corolloid roots are found in
A) Bryophytes
B) Pteridophytes
C) Gymnosperms
D) Angiosperms
Explanation
Corolloid root is developed in Cycas. It contain an algae zone in the cortex. This algal zone contains blue-green algae (cyanobacteria) like Nostoc, Anabaena, which grow in symbiotic association with corolloid root
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Ph.D. in Physics with 19+ years of teaching experience.