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Course Content
Chapter 1: Introducing Living Things
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Lesson-1.1.1: The Origin of Life Understanding how life began on Earth. Early theories and hypotheses about the origin of life.
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Lesson -1.1.2: What Defines Living Things Defining characteristics of living organisms. Differentiating living things from non-living things.
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Lesson -1.1.3: Basic Needs of Living Organisms Investigating the essential needs of all living organisms. Exploring how living things fulfill their needs.
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Lesson -1.1.4: Classification of Living Things Introduction to the classification of living organisms. Exploring the hierarchy of classification, from domains to species.
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Lesson -1.1.5: The Building Blocks of Life – Cells Introduction to cells as the fundamental units of life. Types of cells and their structures.
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Lesson -1.1.6: Organization Beyond Cells Understanding how cells come together to form tissues and organs. Examples of tissues and organs in the human body.
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Lesson -1.1.7: Transport and Communication in Cells Examining how cells exchange materials with their environment. Cell transport mechanisms.
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Lesson -1.1.8: Cell Division – Mitosis The process of mitosis and its role in growth and repair. Stages of mitosis and their significance.
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Lesson -1.1.9: Cell Division – Meiosis Introduction to meiosis as a special type of cell division. Significance of meiosis in sexual reproduction.
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Chapter 2: Heredity, Variation, and Evolution
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Lesson -2.1.1: Diversity of Life – Exploring the incredible diversity of life on Earth. – Appreciating the vast array of species and their adaptations.
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Lesson -2.1.2: Heredity and Inheritance – Understanding the concept of heredity and traits. – How traits are passed from one generation to the next.
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Lesson -2.1.3: Chromosomes and Genes – Introduction to chromosomes and their role in heredity. – Basic genetics and the relationship between genes and traits.
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Lesson-2.1.4: The Genetic Code – DNA – The discovery of DNA and its structure. – How DNA serves as the genetic code of life.
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Lesson-2.1.5: Patterns of Inheritance – Part I – Mendel’s laws of inheritance and their implications. – Punnett squares and predicting trait inheritance.
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Lesson-2.1.6: Patterns of Inheritance – Part II – More complex inheritance patterns, including codominance and incomplete dominance. – Genetic disorders and their inheritance.
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Lesson-2.1.7- Selective Breeding and Cloning – The process of selective breeding in agriculture. – Understanding the science behind cloning and its applications.
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Lesson-2.1.8:Genetic Engineering – Introduction to genetic engineering techniques. – Ethical considerations and potential benefits of genetic engineering.
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Lesson -2.1.9: Exploring Evolution – Part I – Introduction to the concept of evolution. – Key figures and early ideas about evolution.
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Lesson-2.1.10: Exploring Evolution – Part II – Understanding the mechanisms of evolution. – The role of natural selection and adaptation in species evolution.
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Lesson- 2.1.11: Early Evolutionary Theories – Overview of early theories on the origin of species. – How modern evolutionary theory has developed.
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Chapter 3: Green Plants as Organisms
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Lesson- 3.1.1: What Is a Plant? Defining characteristics of plants. Basic plant anatomy and adaptations.
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Lesson-3.1.2: Plant Nutrition – Part I Understanding photosynthesis as the process of plant food production. Role of chloroplasts and pigments in photosynthesis.
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Lesson-3.1.3: Plant Nutrition – Part II The role of minerals and water in plant nutrition. Nutrient transport in plants.
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Lesson -3.1.4: Leaves – The Powerhouses of Plants Structure and function of leaves. The process of transpiration and its significance.
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Lesson-3.1.5: Transport and Support in Plants Investigating the vascular system in plants. How plants maintain rigidity and transport materials.
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Lesson- 3.1.6: Plant Senses Discovering how plants sense and respond to their environment. Tropisms and plant movements.
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Lesson-3.1.7: Plant Hormones Introduction to plant hormones and their regulatory functions. Examples of plant hormone actions.
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Chapter 4: Respiration, Circulation, Homeostasis, and Excretion
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Lesson- 4.1.1: Aerobic and Anaerobic Respiration Differentiating between aerobic and anaerobic respiration. The role of mitochondria in energy production.
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Lesson- 4.1.2: Lungs and Gas Exchange Examining the respiratory system and gas exchange in humans. How oxygen and carbon dioxide are transported in the body.
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Lesson -4.1.3: The Heart – The Body’s Pump Understanding the structure and function of the heart. The cardiac cycle and blood circulation.
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Lesson-4.1.4: What Makes Blood Flow Factors that regulate blood flow and pressure. Maintaining cardiovascular health.
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Lesson -4.1.5: Heart Disease – Causes and Prevention Common heart diseases and their risk factors. Strategies for preventing heart disease.
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Lesson -4.1.6: What Blood Is and Does Composition and functions of blood. Blood types and transfusions.
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Lesson -4.1.7: How Oxygen and Food Reach Cells Investigating the circulatory system’s role in nutrient and oxygen transport. Capillaries, arteries, and veins.
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Lesson -4.1.8: Maintaining Balance – Homeostasis Understanding the concept of homeostasis in the body. Role of feedback mechanisms in maintaining balance.
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Lesson -4.1.9: Skin and Temperature Control The skin’s functions in temperature regulation and protection. How sweat and blood vessels help control body temperature.
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Lesson -4.1.10: Excretion – Removing Waste – Investigating the excretory system’s role in waste elimination. – Kidneys, urine formation, and maintaining fluid balance.
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Chapter 5: Feeding and Digestion
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Lesson- 5.1.1: What You Eat Turns Into You – Understanding the connection between diet and health. – The importance of balanced nutrition.
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Lesson – 5.1.2: Food – Our Energy Source – The role of macronutrients (carbohydrates, proteins, fats) in energy production. – Measuring food energy in calories.
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Lesson -5.1.3: More About Food – Micronutrients (vitamins and minerals) and their functions. – The importance of fiber in the diet.
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Lesson -5.1.4: A Balanced Diet and Health – Building a balanced diet for optimal health. – Dietary guidelines and recommendations.
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Lesson -5.1.5: Feeding the World’s Billions – The global challenge of food production and distribution. – Sustainable agriculture and food security.
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Lesson -5.1.6: Digestion – Breaking It Down – Overview of the digestive system’s function in breaking down food. – The role of enzymes in digestion.
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Lesson -5.1.7: A Closer Look at Digestion – Detailed exploration of the digestive process from mouth to small intestine. – Nutrient absorption in the digestive system.
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Lesson -5.1.8: Absorption and the Liver – The liver’s role in processing nutrients and detoxification. – Nutrient transport in the bloodstream.
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Chapter 6: Senses and Coordination
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Lesson- 6.1.1: The Amazing Body Machine – Part II – Overview of the human sensory and nervous systems. – How sensory organs detect external stimuli.
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Lesson -6.1.2: Touch, Taste, and Smell – Exploring the senses of touch, taste, and smell. – How sensory receptors function.
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Lesson- 6.1.3: The Eyes – Windows to the World – Understanding the structure and function of the eye. – Vision, light refraction, and eye disorders.
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Lesson -6.1.4: More About Senses – Exploring additional human senses, including hearing and balance. – How sensory information is processed in the brain.
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Lesson -6.1.5: The Nervous System – Control Center – In-depth study of the central and peripheral nervous systems. – Role of neurons and synapses in signal transmission.
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Lesson -6.1.6: More About the Nervous System – Detailed examination of the brain’s structure and functions. – The role of the spinal cord in reflexes.
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Lesson -6.1.7: Hormones – Chemical Messengers – Introduction to hormones and their role in regulating bodily functions. – Major endocrine glands and hormone actions.
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Lesson -6.1.8: Sex Hormones and Menstruation – Understanding sex hormones, their functions, and the menstrual cycle. – Puberty and reproductive development.
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Lesson -6.1.9: Sex Hormones and Development – How sex hormones influence secondary sexual characteristics. – Gender development and sexual differentiation.
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Lesson -6.1.10: Control of Human Fertility – Birth control methods and their mechanisms. – Family planning and reproductive health.
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Chapter 7: Living Things and Their Environment
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Lesson -7.1.1: Depending on Each Other – Exploring ecological relationships and interdependence. – Symbiosis and predator-prey interactions.
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Lesson -7.1.2: More About Food Chains – Understanding food chains and food webs. – Energy flow in ecosystems.
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Lesson -7.1.3: The Carbon Cycle – Investigating the carbon cycle and its importance in global ecology. – Human impacts on the carbon cycle.
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Lesson -7.1.4: The Nitrogen Cycle – The nitrogen cycle and its role in nutrient cycling. – Human activities and nitrogen pollution.
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Lesson -7.1.5: Living Things and Their Environment – Studying ecosystems and biomes. – Factors affecting biodiversity and ecosystem health.
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Lesson -7.1.6: Wild Animal Populations – Understanding factors affecting wild animal populations. – Conservation efforts to protect endangered species.
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Lesson -7.1.7: Predators and Their Prey – Examining predator-prey relationships and population dynamics. – Coevolution and adaptations.
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Lesson -7.1.8: Adaptations to Climate – How organisms adapt to different climates and environments. – Behavioral and physical adaptations.
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Lesson -7.1.9: Plant Adaptations – Plant adaptations to various habitats and environmental challenges. – Examples of desert, aquatic, and forest adaptations.
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Lesson -7.1.10: Managed Ecosystems – Introduction to managed ecosystems and agriculture. – Sustainable farming practices and their benefits.
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Chapter 8: Planet Earth in Danger
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Lesson-8.1.1: Human Populations – Studying global human population trends. – Population growth rates and implications.
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Lesson-8.1.2: The Impact of Population Growth – Understanding the environmental impact of population growth. – Resource consumption and habitat destruction.
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Lesson-8.1.3: Human Population Growth and Wildlife – Investigating the relationship between human populations and wildlife. – Habitat loss and species endangerment.
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Lesson-8.1.4: Destruction of Tropical Rainforests – The importance of rainforests and the threats they face. – Conservation efforts in rainforest regions.
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Lesson-8.1.5: Water Pollution – Sources and types of water pollution. – Impacts on aquatic ecosystems and human health.
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Lesson- 8.1.6: More About Pollution – Additional forms of pollution, including air and soil pollution. – Global pollution challenges and solutions.
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Lesson-8.1.7: More About Acid Rain – Understanding the causes and effects of acid rain. – Strategies for mitigating acid rain.
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Lesson-8.1.8: Global Warming – Climate Change – The science of climate change and global warming. – Human activities and greenhouse gas emissions.
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Lesson-8.1.9: Controlling Pollution – Exploring measures to control and reduce pollution. – Policy initiatives and individual actions.
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Lesson- 8.1.10: Don’t Throw It Away – The importance of waste reduction and recycling. – Sustainable waste management practices.
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Lesson-8.1.11: Sustainable Development – Understanding the concept of sustainable development. – Balancing economic growth with environmental conservation.
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Lesson- 8.1.12: Wildlife Conservation – Conservation efforts to protect endangered species and habitats. – The role of international organizations in conservation.
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Chapter 9: Looking After Your Body
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Lesson-9.1.1: Germs, Disease, and Infection – Understanding the causes of infectious diseases. – Common pathogens and modes of transmission.
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Lesson- 9.1.2: Defenses Against Disease – The human immune system and its role in disease defense. – Vaccines and immunization.
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Lesson-9.1.3: Smoking and Ill-Health – The health risks associated with smoking and tobacco use. – Smoking cessation strategies and public health initiatives.
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Lesson- 9.1.4: Sexually Transmitted Diseases – Common sexually transmitted infections (STIs). – Prevention, testing, and treatment options.
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Lesson- 9.1.5: Health Warning – Understanding the dangers of substance abuse and addiction. – Promoting mental health and well-being.
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Lesson-9.1.6: More About Drugs – Exploring the effects of recreational and prescription drugs. – Substance abuse prevention and support resources.
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Chapter 10: Further Topics
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Lesson -10.1.1: Human Reproduction – The reproductive system and the process of fertilization. – Pregnancy and embryonic development.
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Lesson- 10.1.2: Life Before Birth – Prenatal development and stages of fetal growth. – Pregnancy care and maternal health.
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Lesson-10.1.3: Birth and Birth Control – The birthing process and childbirth methods. – Birth control options and family planning.
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Lesson- 10.1.4: Muscles and Movement – How muscles work in the human body. – Types of muscle contractions and movement mechanisms.
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Edexcel Grade 7 Biology Basics (Online)
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