The growth of pollen tubes towards ovules is due to
A
Hydrotropism
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Chemotropism
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Geotropism
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Phototropism
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B Chemotropism Growth of pollen tubes is a directional movement which takes place due to the chemical secretions of the ovule. Therefore, growth of pollen tubes towards ovules is due to chemotropism.