Roots are modified to perform additional func- tions. Explain with examples.

Answer

A

Explanation

Apart from the normal functions of roots as con- duction, anchoring and absorption, roots also perform additional functions by m odific:itions (undergoing certain changes).
(a) Storage roots (tuberous roots): These are swollen roots which help in storage. Example: Carrot, beetroot, radish.
(b) Prop roots or supporting roots: These are aerial roots developing from branches or stem region and provide support to the plant. Example: Banyan, maize, sugarcane.
(c) Respiratory roots or breathing roots or Pncumatophores: These are aerial roots seen in marshy plants and they help in respiration or breathing. Example: Avicennia and rhizophora.