If you touch the leaves of Mimosa pudica, it folds and wilts. What kind of movement is this?
This is seismonastic movement. Here, the plant respond to diffused stimulus i.e. our touch or shock .
What is plant hormone?In how many types is it categorised and what are they?
Plant hormones are the organic substances produced in one part of plants which is translocated to another part for regulating one or more physiological reactions even in low concentration.They are also known as phytohormones. They can have promoting or inhibiting effect on a process.
They have been categorised into five types. They are