6:38

Role of Auxin in Phototropism

3:30

Phototropism Explained

8:42

Geotropism of Roots and shoots and How Auxin affects it, class 10th

5:41

Polar Auxin Transport | Plant Biology

5:02

Plant Hormones - Tropisms & Auxins #52

5:13

Formation of Pollen Tube, Male Gametes and Double Fertilisation

13:21

Plant Responses: Auxin in Phototropism and Geotropism | A-level Biology | OCR, AQA, Edexcel

14:35

Major plant hormones (& how to remember) | Control & Coordination | Biology | Khan Academy