Life Science

Life and Its Diversity covers chapters such as Basic Properties of Life, Biology is the Study of Patterns and Processes of Life and Its Diversity and, Classification of Diversity of Life

Life and Its Diversity

Levels of Organisation of Life covers chapters such as Cell, Tissue, Major Organs of Human Body and Their Functions and, Biomolecules and Their Behaviour

Levels of Organisation of Life

Physiological Processes of Life covers chapters such as Nutrition, Respiration, Excretion, Plant Physiology and, Circulation

Physiological Processes of Life

Biology and Human Welfare covers chapters such as Immunity and Human Diseases and Microbes in Human Welfare in Our Everyday Life

Biology and Human Welfare

Environment and Its Resources covers chapters such as Natural Resources and Its Sustainable Use and Ecology and Ecological Organisation

Environment and Its Resources

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9

Classification of Animals

Microbes as Biopesticides

Glycolysis

Deforestation

Biomolecules

Vitamins and Health

Stem Cells and Their Importance

First Line of Defence

Chemical Origin of Life

Chemical and Physical Structure of DNA

Human Respiratory System

Adipose Tissue

Areolar Connective Tissues

Introduction to Heredity and Variation

Nervous System: The Conductor of the Orchestra

Kidney as the Body Filter

Transport of Water in Plants

The Human Circulatory System

Parasitic Animals and Their Hosts

Raw Materials for Photosynthesis

Types of Autotrophic Nutrition

Components of Environment

Yeast and Fungi

Protozoans

Diatoms

Microbial Rule: Kingdom Monera

Rule of Binomial Nomenclature

Classification of Eukaryotic Organisms

Muscular and Nervous Tissue

Connective Tissues

Complex Tissues (Xylem and Phloem)

Simple Permanent Tissue: Parenchyma

Cell Organelles: ER and the Golgi Body

Nucleus and Lysosomes

Cellular Anatomy of Plant Cell

Structure of Onion Peel and Cork Cells

Soil Erosion - Causes and Prevention

Impacts of Human Activities on the Environment

Process of Transpiration

Structure of Ecosystem

Forests and Their Resources

Transport of Food in Plants

Types of Blood Vessels

Diffusion in Plants and Humans

Respiration in Fishes

Respiration in Hydra and Grasshopper

Gaseous Exchange in Animals

Respiratory System of a Grasshopper

Structure of the Lungs

Respiration

Amoeba- Its Movement and Digestion

Mode of Nutrition in Insectivorous Plants

Diet-related Disorder (Obesity)

Nutrients in Common Food Items

Cycles Driving the Ecosystem

Muscles and Their Types

Muscles (Voluntary and Involuntary)

Liver

Filtration Rate of Kidney

Physiology of Urine formation

Structure and Functions of Nephrons

Ultrastructure of the Kidney

Structure of Kidney

Excretory System

Excretory System of an Earthworm

Heart and Blood Circulation

Double Circulation

Lymphatic System and Its Importance

Blood Groups

Components of Blood

Respiratory Organs of Frog

What Are Accessory Digestive Organs?

Understanding the Physiology of Digestion

Passage of Food in Human Digestive System

Essential Mineral Nutrients in Plants

Transpiration and Guttation

Theories Behind Transportation of Minerals and Water

Transport of Water Through the Casparian Strip

Plasmolysis in Plants

What Is the Phenomenon of Diffusion?

Active Transport of Solutes

Organic Molecules of Life-Nucleic Acids

Polysaccharides - A Level Up in Carbohydrates

Monosaccharides and Disaccharides

Proteins

Physiology of Cell Membrane

Organisation of Plant Tissue Systems

Class Mammalia and Its Characteristics

Characteristics of the Phylum Aschelminthes

The Characteristics of the Phylum Coelenterata

Mechanics of Filter Feeding in Sponges

Phylum Porifera

Flowering and Non-flowering Plants

Taxonomy as a Science

Biological Classification

Habits to Save Water

Ground Water Beneath the Earth

Characteristics of Potable Water

Inexhaustible Sources of Energy

Energy Flow in an Ecosystem

This chapter covers topics such as Water as Natural Resource, Forest as Natural Resource, Food Sources, and Energy.

Natural Resources and Its Sustainable Use

This chapter covers topics such as Functional Aspects of Ecology, Ecological Interactions at Ecosystem Level, Ecological Interactions at Individual Level, Ecological Interactions at Community Level, Ecological Interactions at Population Level, etc.

Ecology and Ecological Organisation

This chapter covers topics such as Microbes as Biofertilizers and Microbes in Biocontrol Agents.

Microbes in Human Welfare in Our Everyday Life

This chapter covers topics such as Pathogen and Parasites Causing Human Disease, Concept of Vaccine, Concept of Immunity, and Concept and components of WASH.

Immunity and Human Diseases

This chapter covers topics such as Human Excretory System, Excretion in Plants, Accessory Excretory Organs of Human, Excretion in Animals, and Concept of Excretion.

Excretion

This chapter covers topics such as Course of Circulation of Blood, Types of Circulation, Coagulation of Blood, Different Body Fluids, Internal Structure of Human Heart, Concept of Circulation, Composition of Blood, and Blood Group and Blood Donation.

Circulation

This chapter covers topics such as Components of Alimentary System, Digestive Enzymes, Overview of Digestion, Holozoic Nutrition, Dietary Food Intake and Associated Problems, Concept of Nutrition, Types of Nutrition, and Metabolism.

Nutrition

This chapter covers topics such as Organ-level Respiration and Cellular Respiration.

This chapter covers topics such as Photosynthesis, Transpiration, Movement of Water, Minerals, Food and Gases, and Mineral Nutrition.

Plant Physiology

This chapter covers the topic of Major Organs of Human Body and Their Functions.

Major Organs of Human Body and Their Functions

This chapter covers topics such as Epithelial Tissue, Muscular Tissues, Connective Tissues, Nervous Tissue, Concept of Tissue as an Organization Level, Meristematic Tissue, and Permanent Tissue.

Tissue

This chapter covers topics such as Discovery of Cell, Cytoplasmic Organelles, Prokaryotic and Eukaryotic Cells, Protoplasm, Cell Membrane, and Cell Wall.

Cell

This chapter covers topics such as Vitamins and their Roles in Human Body, Inorganic Compounds, Organic Compounds, and Minerals and their Roles in Human Body.

Biomolecules and Their Behaviour

This chapter covers topics such as Birth of Modern Taxonomy, Classification of Kingdom Animalia, Binomial Nomenclature, Five Kingdoms of Life, Classification of Kingdom Plantae, and Taxonomy and Taxonomic Hierarchical Arrangement.

Classification of Diversity of Life

This chapter covers topics such as Biological Studies at Different Levels and Aspects, Infusion of Knowledge from Other Branches of Science into Biology, Applications of Modern Biology, and Objective of Studying Biology.

Biology is the Study of Patterns and Processes of Life and Its Diversity

This chapter covers topics such as Basic Properties of Life, Abiotic Origin of Life, Sources of Variation in Life, and Definition of Life.

Basic Properties of Life

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