Question

Growth of pollen tube towards ovule is called ​

Answer 1

Explanation:

Movements are shown by the plant in response to the stimulus provided. Chemotropism is the movement shown by the plant structures towards the chemical stimulus.

Some type of chemical stimulus is produced by the synergids and the obturator apparatus. This stimulus allows the movement of the pollen tube towards the micropylar end of the ovule through which the pollen tube enters the ovule.

Answer 2

Answer:

for fertilization, pollen grains follow chemotropic mechanism where the growth of the pollen tube is towards the ovules. ... whereas phototropism is the growth towards the light, in hydrotropism is towards water and geotropism is towards force of gravity.

Explanation:

plss flw my first following

princeameta2882007