Question

Write a short note on growth regulators and discuss the role of tropicmovements in control and coordination in plants.

Answer 1

The vegetables like stem tubers and plump gourds propagate through vegetative propagation.

The method of reproduction through vegetative parts is called vegetative propagation. In vegetative propagation, they reproduce by the underground stem.The organs that store food is also the organs for reproduction.

They store starch during the summer months. In autumn, the plants die but the organs full of stored food and remain underground and survive in the winter. they produce new plants the following year.