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Biology Key Stage 4

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Main Page - Science Subject - Science Key Stage 4 - Biology Key Stage 4

GCSE Biology Exam Papers GCSE Biology Required Practicals
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IconHealthDiseaseandtheDevelopmentofMedicine.png
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IconPhotosynthesis.png
IconEcosystems.png
IconInheritanceVariationandEvolution.png

Contents

Cell Biology

Prokaryotic and eukaryotic cells

Prokaryotic Cells

Organelles

Eukaryotic Cell

Organelles
Membrane Bound Organelles

Microscopes

GCSE Biology Required Practical: Using a Microscope

Culturing Micro-organisms

Growth and development of cells

Cell Cycle

Cell Differentiation

Meiosis

Cell Metabolism

Enzymes

GCSE Biology Required Practical: Enzyme Rates of Reaction

Respiration

Nutrients

Transport systems

Transport in cells

GCSE Biology Required Practical: Osmosis in Plant Tissue

Transport systems in multicellular organisms

Organisation

Digestive System

Digestion

GCSE Biology Required Practical: Food Tests

Human circulatory system

Breathing System

Transport systems in plants

Health, disease and the development of medicines

Health and Disease

Communicable diseases

Human Defences Against Micro-Organisms

Higher

Plant Diseases

Plant Defences Against Micro-Organisms

Treating, curing and preventing disease

Preventing Infection

Treating infection

GCSE Biology Required Practical: Effects of Disinfectants and Antibiotics

Medicine Development

Non-communicable diseases in humans

Risk Factors in Disease

Reducing Chances of Disease

Coordination and control

Nervous coordination and control in humans

Nervous System

GCSE Biology Required Practical: Factors affecting Human Reaction Time

Hormonal coordination and control in humans

Endocrine System

Plant Hormones

GCSE Biology Required Practical: Tropic Effects on Seedling Growth

Homeostasis in Humans

Negative Feedback

Homeostasis

Photosynthesis

Importance of photosynthesis

GCSE Biology Required Practical: Factors Affecting the Rate of Photosynthesis

Ecosystems

Levels of organisation within an ecosystem

The principle of material cycling

GCSE Biology Required Practical: Decay of Organic Material

Pyramids of biomass and transfer through trophic levels

Trophic Levels

Biodiversity

GCSE Biology Required Practical: Measuring Population in a Habitat

Human Effect on Ecosystems

Some of the biological challenges of increasing food yields using fewer resources

Inheritance, variation and evolution

Reproduction

The genome and gene expression

Genetics

Genotype

Phenotype

Inheritance

Variation and evolution

Classification

Selective breeding and gene technology