13: PLANT GROWTH AND DEVELOPMENT (Short Notes | Revision) | Class 11 Biology NCERT

In this video, we will study short notes and summary of chapter 13 - "PLANT GROWTH AND DEVELOPMENT", Unit 4 - "PLANT PHYSIOLOGY" taken from Class 11 Biology NCERT Textbook. Chapters: 00:08 - Introduction 01:03 - 13.1 GROWTH 01:31 - 13.1.1 Plant Growth is Generally Indeterminate 02:14 - 13.1.2 Growth is Measurable 02:46 - 13.1.3 Phases of Growth 03:24 - 13.1.4 Growth Rates 04:34 - 13.1.5 Conditions for Growth 05:09 - 13.2 DIFFERENTIATION, DEDIFFERENTIATION AND REDIFFERENTIATION 06:04 - 13.3 DEVELOPMENT 06:40 - 13.4 PLANT GROWTH REGULATORS (PGRs) 07:18 - 13.4.1 Characteristics 07:34 - 13.4.2 Discovery of PGRs 08:38 - 13.4.3 Physiological Effects of Plant Growth Regulators 08:44 - 13.4.3.1 Auxins 09:17 - 13.4.3.2 Gibberellins 09:45 - 13.4.3.3 Cytokinins 10:13 - 13.4.3.4 Ethylene 10:47 - 13.4.3.5 Abscisic Acid (ABA) 11:10 - 13:14 - Summary Thank You for watching. #class11 #biology #notes #revision #ncert #neet #medicaleducation #ncerthinditutor