Describe with examples modifications of adventitious roots.

1.	Describe with examples modifications of adventitious roots.
Answer» Modifications of Adventitious Roots: (i) Tuberous: It is swollen root and shapeless occurring singly. e.g., Sweet potato. (ii) Fasciculated: Several tuberous roots arise from the same place in a cluster. e.g, Dahlia, Asparagus Ruellia. (iii) Beaded roots: These roots have swollen parts at frequent intervals. eg., Portulaca, Mormordica charantia and vitis. (iv) Prop roots: These are pillar like roots, hanging vertically downward from the aerial branch of the plants, e.g., Banyan tree. (v) Stilt roots : The roots are short which grow obliquely from near the base of the main stem and they provide anchorage and support to the stem. e.g., sugarcane, maize, Sorghum, screwpine.

Answer»

Modifications of Adventitious Roots:

(i) Tuberous: It is swollen root and shapeless occurring singly. e.g., Sweet potato.

(ii) Fasciculated: Several tuberous roots arise from the same place in a cluster. e.g, Dahlia, Asparagus Ruellia.

(iii) Beaded roots: These roots have swollen parts at frequent intervals. eg., Portulaca, Mormordica charantia and vitis.

(iv) Prop roots: These are pillar like roots, hanging vertically downward from the aerial branch of the plants, e.g., Banyan tree.

(v) Stilt roots : The roots are short which grow obliquely from near the base of the main stem and they provide anchorage and support to the stem. e.g., sugarcane, maize, Sorghum, screwpine.

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