A-level Biology(Edexcel)

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Lifestyle, Health and Risk 10 Topics

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Structure of The Heart

Exchange in Capillaries

Structure and Function of Blood Vessels

Properties of Water

Structure of Water

Test for Lipids and Proteins

Tests for Carbohydrates

Phospholipid Bilayer

Phospholipids – Introduction

Genes and Health 10 Topics

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Chromosome Mutations

Transfer RNA

Messenger RNA

Features of the Genetic Code

Introducing the Genetic Code

Genes and Protein Synthesis

Gas Exchange in Plants

Gas Exchange in Insects

Lung Disease

Structure of the Lungs

Voice of the Genome 10 Topics

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Types of Variation

How Meiosis Produces Variation

Cell Division By Meiosis

Importance of Meiosis

Investigating Transport Across Membranes

Cell Division: Checkpoints and Mutations

Cell Division: Phases of Mitosis

Cell Division: The Cell Cycle

Cell Division: Chromosomes

Studying Cells: Electron Microscopes

Biodiversity and Natural Resources 10 Topics

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Biodiversity and Gene Technology

Calculating Genetic Diversity

Factors Affecting Biodiversity

Biodiversity Calculations

Introducing Biodiversity

The Three Domain System

Phylogeny and Classification

Classifying Organisms

Types of Selection

Mechanism of Natural Selection

On the Wild Side 10 Topics

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Reducing Biomass Loss

Sources of Biomass Loss

Transfer of Biomass

Measuring Biomass

Net Primary Production

Gross Primary Production

Trophic Levels

ATP as an Energy Source

The Synthesis and Hydrolysis of ATP

Limiting Factors of Photosynthesis

Immunity, Infection & Forensics 10 Topics

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Transport of Carbon Dioxide

Microbial Techniques

Bacteria, Antibiotics, and Other Medicines

Types of Immunity and Vaccinations

Structure and Function of Antibodies

The Adaptive Immune Response

The Innate Immune Response

Introduction to the Immune System

Primary Defences against Pathogens

Pathogens and Infectious Diseases

Run for your Life 10 Topics

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Sources of ATP During Contraction

The Ultrastructure of the Sarcomere During Contraction

The Role of Troponin and Tropomyosin

The Structure of Myofibrils

Slow and Fast Twitch Muscles

The Structure of Mammalian Muscles

How Muscles Allow Movement

Ectotherms and Endotherms

Thermoregulatio

Controlling Heart Rate

Grey Matter 10 Topics

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The Nervous System

The Neuromuscular Junction

Features of Synapses

Inhibitory Synapsesv

Synaptic Transmission

The Structure of the Synapse

Factors Affecting the Speed of Transmission

Myelination

The Refractory Period

All or Nothing Principle

Biological Molecules 8 Topics

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Importance of Meiosis

Transfer RNA

Messenger RNA

Features of the Genetic Code

Inorganic Ions

Properties of Water

Structure of Water

Synthesising Proteins from DNA

Cells, Viruses, Reproduction 10 Topics

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Types of Variation

Chromosome Mutations

Cell Division By Meiosis

Cell Division: Checkpoints and Mutations

Cell Division: Phases of Mitosis

Cell Division: Chromosomes

Magnification and Resolution

Calculating Cell Size

Studying Cells: Confocal Microscopes

Studying Cells: Electron Microscopes

Classification & Biodiversity 10 Topics

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Biodiversity and Gene Technology

Calculating Genetic Diversity

Factors Affecting Biodiversity

Biodiversity Calculations

Introducing Biodiversity

The Three Domain System

Phylogeny and Classification

Classifying Organisms

Mechanism of Natural Selection

Cell Division: The Cell Cycle

Exchange and Transport 10 Topics

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Controlling Heart Rate

Translocation and Evidence of the Mass Flow Hypothesis

The Phloem

Importance of and Evidence for Transpiration

Introduction to Transpiration

The Pathway and Movement of Water into the Roots and Xylem

The Xylem

Structure of The Heart

Transport of Carbon Dioxide

Transport of Oxygen

Energy for Biological 10 Topics

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Anaerobic Respiration in Mammals, Plants and Fungi

Anaerobic Respiration

Oxidative Phosphorylation and Chemiosmosis

Oxidative Phosphorylation and the Electron Transport Chain

The Krebs Cycle

The Link Reaction

The Stages and Products of Glycolysis

Glycolysis

The Structure of Mitochondria

The Need for Cellular Respiration

Microbiology and Pathogens 9 Topics

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Microbial Techniques

Bacteria, Antibiotics, and Other Medicines

Types of Immunity and Vaccinations

Structure and Function of Antibodies

The Adaptive Immune Response

The Innate Immune Response

Introduction to the Immune System

Primary Defences against Pathogens

Pathogens and Infectious Diseases

Origins of Genetic Variation 2 Topics

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Types of Selection

How Meiosis Produces Variation

Control Systems 10 Topics

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The Nervous System

The Neuromuscular Junction

Features of Synapses

Inhibitory Synapses

Synaptic Transmission

The Structure of the Synapse

Factors Affecting the Speed of Transmission

Myelination

The Refractory Period

All or Nothing Principle

Ecosystems 10 Topics

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Nitrogen Cycle: Nitrification and Denitrification

The Phosphorus Cycle

Nitrogen Cycle: Fixation and Ammonification

Introduction to Nutrient Cycles

Reducing Biomass Loss

Sources of Biomass Loss

Transfer of Biomass

Measuring Biomass

Net Primary Production

Gross Primary Production