Opening and Closing of Stomata Class 11 | Starch Sugar Hypothesis | K+ Ions Influx | New Book
Автор: ilm e Biology
Загружено: 2025-10-28
Просмотров: 1867
Opening and Closing of Stomata, Class 11 Biology Chapter 8, Plant Physiology, FSc Part 1 Biology, 2025 New Book, Punjab Textbook Board, Mechanism of Stomatal Movement, Stomatal Opening and Closing, Potassium Ion Mechanism, Role of Guard Cells in Stomatal Regulation — explained in detail by ilm-e-Biology 🌿
In this lecture, you’ll learn the mechanism of opening and closing of stomata — an important process in plant physiology that controls gaseous exchange and transpiration. Explained according to the latest 2025 syllabus of Class 11 Biology.
📘 Chapter: Plant Physiology (Chapter 8 – Class 11 Biology 2025)
🎯 Topics Covered:
Structure and function of stomata and guard cells
Mechanism of stomatal opening and closing
Potassium ion (K⁺) mechanism
Role of osmotic pressure and turgor changes
Factors affecting stomatal movement – light, CO₂ concentration, water, and temperature
Importance of stomatal control in photosynthesis and transpiration
📚 Useful for:
Class 11 Biology Students (FSc Part 1)
Teachers & Tutors
MDCAT / Entry Test Preparation
Students following Punjab Textbook Board 2025 syllabus
#OpeningAndClosingOfStomata #StomatalMovement #Class11Biology #PlantPhysiology #FScBiology #BiologyLecture #Biology2025 #PunjabTextbookBoard #GuardCells #Photosynthesis #Transpiration #FScPart1 #ilm_e_Biology #PlantMechanism #KIonMechanism
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