Biology Lessons

GCSE Biology - Edexcel Higher Triple

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Contents

Topic 1 - Key Concepts in Biology

Topic 2 - Cells and Control

Topic 3 - Genetics

Topic 4 - Natural Selection and Genetic Modification

Topic 5 - Health, Disease and the Development of Medicines

Topic 6 - Plant Structures and Their Functions

Topic 7 - Animal Coordination, Control and Homeostasis

Topic 8 - Exchange and Transport in Animals

Topic 9 - Ecosystems and Material Cycles

Topic 10 - Practicals

Topic 1 - Key Concepts in Biology

1.1 - Cell Structure

1.2 - Microscopy - What it is

1.3 - Microscopy - Light & Electron Microscopes

1.4 - Microscopy - Units of Conversion

1.5 - Microscopy - Calculations

1.6 - Enzymes Introduction

1.7 - Factors Affecting Enzyme Action

1.8 - Balanced Diet (Nutrients)

1.9 - Biological Molecules

1.10 - Digestive Enzymes

1.11 - Food Tests (Practical)

1.12 - Diffusion

1.13 - Osmosis

1.14 - Active Transport

Topic 2 - Cells and Control

2.1 - Mitosis

2.2 - Specialised Cells & Differentiation

2.3 - Stem Cells

2.4 - Stem Cells in Medicine

2.5 - Brain

2.6 - The Nervous System, Synapses & Reflexes

2.7 - Eyes 1 - Eye Structure & Iris Reflex

2.8 - Eyes 2 - Accommodation & Visual Defects

Topic 3 - Genetics

3.1 - Sexual and Asexual Reproduction

3.2 - Pros & Cons of Sexual & Asexual Reproduction

3.3 - Meiosis

3.4 - DNA 1 - Chromosomes, Genome & Migration

3.5 - DNA 2 - Key Terms

3.6 - DNA 3 - Structure & How it Codes

3.7 - Protein Synthesis - Transcription & Translation

3.8 - Mendel

3.9 - Genetic Diagrams & Punnet Squares

3.10 - Family Trees

3.11 - Variation & Evolution

3.12 - Mutations

3.13 - Using Genome Research in Medicine

Topic 4 - Natural Selection and Genetic Modification

4.1 - Antibiotic Resistance

4.2 - Culturing Microorganisms

4.3 - Darwin, Wallace & Lamarck

4.4 - Fossils & Extinction

4.5 - Classification

4.6 - Selective Breeding

4.7 - Cloning Plants & Tissue Culture

4.8 - Genetic Engineering/Modification

4.9 - GMOs & Population Growth

Topic 5 - Health, Disease and the Development of Medicines

5.1 - Health & Disease

5.2 - Communicable Disease 1 - Introduction

5.3 - Communicable Disease 2 - Viruses

5.4 - Communicable Disease 3 - Bacteria

5.5 - Communicable Disease 4 - Protists and Fungi

5.6 - Plant Diseases & Defences

5.7 - Immune System & Defences

5.8 - Vaccinations & Immunisation

5.9 - Monoclonal Antibodies

5.10 - Pregnancy Test

5.11 - Developing New Medicines

5.12 - Risk Factors for Non-Communicable Diseases

5.13 - Obesity

5.14 - Cardiovascular Disease

Topic 6 - Plant Structures and Their Functions

6.1 - Photosynthesis

6.2 - Factors That Affect Photosynthesis

6.3 - Plant Cell Organisation

6.4 - Transpiration & Translocation

6.5 - Plant Hormones - Auxins

6.6 - Plant Hormones - Commercial Uses

Topic 7 - Animal Coordination, Control and Homeostasis

7.1 - Endocrine System

7.2 - Adrenaline & Thyroxine

7.3 - Reproductive Hormones - Puberty & Menstrual Cycle

7.4 - Contraception

7.5 - Fertility Treatment

7.6 - Homeostasis

7.7 - Regulating Glucose

7.8 - Diabetes

7.9 - Thermoregulation

7.10 - Kidneys 1 - Overview & ADH

7.11 - Kidneys 2 - Anatomy & Nephrons

7.12 - Kidneys 3 - Dialysis & Transplants

Topic 8 - Exchange and Transport in Animals

8.1 - Surface Area to Volume Ratio

8.2 - Specialised Exchange Surfaces

8.3 - Lungs & Gas Exchange

8.4 - Circulatory System 1 - Heart

8.5 - Circulatory System 2 - Blood Vessels

8.6 - Circulatory System 3 - Blood

8.7 - Aerobic & Anaerobic Respiration

Topic 9 - Ecosystems and Material Cycles

9.1 - Competition & Interdependence

9.2 - Abiotic and Biotic Factors

9.3 - Investigating Abundance & Distribution

9.4 - Food Chains & Foodwebs

9.5 - Trophic Levels

9.6 - Pyramids of Biomass

9.7 - How Humans Reduce Biodiveristy

9.8 - Eutrophication

9.9 - Fish Farming

9.10 - Maintaining Biodiversity

9.11 - Food Security

9.12 - Carbon and Water Cycles

9.13 - Nitrogen Cycle

9.14 - Indicator Species

9.15 - Decay

Topic 10 - Practicals

10.1 - Microscopy

10.2 - Enzymes & pH

10.3 - Food tests

10.4 - Osmosis

10.5 - Microbiology

10.6 - Photosynthesis