Introduction to Biology 1.1 Characteristics of Life 1.2 Branches of Biology 1.3 Importance of Biology

Cell: The Unit of Life 2.1 Cell Theory 2.2 Structure of a Typical Cell 2.3 Cell Organelles and Their Functions 2.4 Cell Division (Mitosis and Meiosis)

Biomolecules 3.1 Carbohydrates 3.2 Proteins 3.3 Lipids 3.4 Nucleic Acids

Plant Biology 4.1 Plant Cell vs Animal Cell 4.2 Plant Tissues and Their Functions 4.3 Plant Anatomy and Morphology 4.4 Plant Physiology (Photosynthesis, Respiration, Transpiration)

Animal Biology 5.1 Animal Tissues and Their Functions 5.2 Animal Anatomy and Morphology 5.3 Animal Physiology (Digestion, Respiration, Circulation, Excretion)

Genetics and Inheritance 6.1 Principles of Heredity 6.2 Mendel's Laws of Inheritance 6.3 Chromosomal Theory of Inheritance 6.4 Gene Expression and Regulation

Molecular Biology 7.1 DNA Structure and Replication 7.2 Transcription and Translation 7.3 Gene Expression and Regulation 7.4 Biotechnology and Its Applications

Evolution and Diversity of Life 8.1 Origin of Life and Evolutionary Theories 8.2 Mechanisms of Evolution 8.3 Classification of Living Organisms 8.4 Biodiversity and Conservation

Ecology and Environment 9.1 Ecosystem and Its Components 9.2 Energy Flow and Nutrient Cycling 9.3 Population and Community Ecology 9.4 Environmental Issues and Conservation Strategies

Biology in Human Welfare 10.1 Food Production and Agriculture 10.2 Health and Diseases 10.3 Biomedical Research and Applications 10.4 Ethical Issues in Biology