Q. 105.0( 1 Vote )
The growth of pol A. Hydrotropism
Growth of pollen tubes is a directional movement which takes place due to the chemical secretion of the ovule. Therefore, growth of pollen tubes towards ovules is due to chemotropism.
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
History - Concept and Questions57 mins
Corrosion: Types, Pros and Cons41 mins
Trigo Marathon Part 245 mins
Arithmetic Progression and 'nth' Term of AP55 mins
Revision on Substitution and Elimination Method44 mins
Trigo Marathon Part 146 mins
Application of Trigo Important Questions44 mins
Economics - Concept and Questions59 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation