The layer which separates velamen (a spongy tissue in epiphytic roots of some orchids for absorption of atmospheric moisture) from the cortex is called:

Stilt roots,which grow obliquely from the basal nodes of the culm stem and act as a brace,are found in:

Velamen and spongy tissue is found in

Prop roots are a type of .......

The essential functions of roots are anchorage and absorption of water and minerals in terrestrial plants. What functions are associated with the roots of aquatic plants? How are the roots of aquatic plants and terrestrial plants different?

Where does the maximum growth in the root occur?