🌿 Master Plant Hormones & Tropisms | Matric Life Sciences Exam Prep 🩺

🌿 Master Plant Hormones & Tropisms | Matric Life Sciences Exam Prep 🩺 Struggling with plant hormone exam questions? In this video, we break down a complete 8-mark question from the SA Exam Papers to help you secure full marks in your Life Sciences Paper 1! We dive deep into the mechanism of plant growth responses, covering exactly how hormones control what you see in the exam diagrams: Diagram A (Gravitropism): How roots and stems respond to gravity. Diagram B (Phototropism): The role of auxins in bending towards light, understanding lateral migration, and analyzing sides X vs. Y. Diagram C (Gibberellins & Abscisic Acid): Stem elongation and dormancy responses. By the end of this lesson, you'll know exactly how to interpret these diagrams, how auxins affect cell division/elongation, and how to write down the perfect answers to score a flawless 8/8! ⏱️ TIMESTAMPS 00:00 - Introduction to Plant Hormones 01:15 - Question 1.4.1: Identifying Abscisic Acid, Auxins, and Gibberellins 03:30 - Question 1.4.2: Gravitropism vs. Phototropism Explained 05:45 - Question 1.4.3: Mastering Auxin Concentration & Cell Division (Sides X & Y) 08:00 - Summary & Top Exam Tips for Matric Life Sciences