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What is the meaning colloriad roots this roots present in cycus plant of gymnosperm

What is the meaning colloriad roots this roots present in cycus plant of gymnosperm 

Grade:12

1 Answers

Apurva Sharma
220 Points
6 years ago
in some gymnosperms, there are small specialised roots are present that are associated with nitrogen fixing Cyanbacteria are called collaroid roots. collaroid roots are irregular and do not posses root hairs and root caps.
 
e.g- Cycas

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