The bending of the shoot of a plant in response to light is called:

Which of the following terms denotes the movement of the root of a plant towards moisture in the soil?

The growth of a pollen tube towards the ovule caused by a sugary substance as stimulus is an example of:

The stimulus in the process of thigmotropism is:

A growing seedling is kept in a dark room. A burning candle is placed near it for a few days. The top part of seedling bends towards the burning candle. This is an example of: