The Structure and Functions of Plant Parts — BIOLOGY STD 6 — Question

Prop roots :
a. Prop roots are modified aerial roots that grow vertically downward from the branches to reach deep into the soil.
b. These roots provide additional support to the heavy branches of a plant.
c. e.g. Banyan tree.
Pnematophores :
a. These are cone shaped roots that grow vertically upwards and come out of the ground.
b. These roots have pores on them and help the plants in water logged areas to take in air i.e. respire.
c. e.g. Mangroves.