CBSE Class 11 Biology Notes

Breathing and Exchange of Gases Class 11 Biology Chapter 14 Notes Respiratory Organs Human Respiratory System Mechanism of Breathing Respiratory Volumes and Capacities Gas Exchange in the Respiratory System Transport of Gases in Blood Transport of Oxygen Transport of Carbon Dioxide Regulation of Respiration Respiratory System Disorders

Plant Growth and Development Class 11 Biology Chapter 13 Notes Growth Plant Growth Measuring Growth Phases of Growth Growth Rates The concepts of arithmetic and geometrical growth rates help us understand the dynamics of growth in living organisms and their response to environmental conditions. Conditions for Growth These conditions are fundamental for supporting the growth

Respiration In Plants Class 11 Biology Chapter 12 Notes The Significance of Breathing and Energy Production in Living Organisms 1. Importance of Breathing and Energy in Life 2. Energy Sources in Living Organisms 3. Cellular Respiration and ATP Respiration and Gas Exchange in Plants 1. Respiration in Plants 2. Mechanisms for Gas Exchange in Plants

Photosynthesis in Higher Plants Class 11 Biology Chapter 11 Notes Photosynthesis and Its Significance Experimental Evidence for Photosynthesis Experiment 1: Starch Formation in Variegated Leaves Experiment 2: The Role of CO2 in Photosynthesis Results: Milestones in Understanding Photosynthesis Joseph Priestley’s Experiments (1770): Jan Ingenhousz’s Sunlight Experiment: Julius von Sachs’ Glucose and Chlorophyll Discovery (1854): T.W.

Cell Cycle and Cell Division Class 11 Biology Chapter 10 Notes Cell Cycle Phases of the Cell Cycle M Phase (Mitosis Phase) Prophase (Mitosis Phase) Metaphase (Mitosis Phase) Anaphase (Mitosis Phase) Telophase (Mitosis Phase) Cytokinesis Significance of Mitosis Mitosis is a fundamental process in cell biology and plays several crucial roles in the life of