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🌿 Inheritance, Variation and Evolution

Spec 4.6 Paper 2 📙 Higher

📋 Subtopics — click any to open full notes

Sexual and Asexual Reproduction Spec 4.6.1 +

Meiosis Spec 4.6.1.2 +

Advantages and Disadvantages of Sexual and Asexual Reproduction Spec 4.6.1.3 +

DNA and the Genome Spec 4.6.2 +

DNA Structure Spec 4.6.2.1 +

Genetic Inheritance Spec 4.6.3 +

Inherited Disorders Spec 4.6.3.2 +

Sex Determination Spec 4.6.3.3 +

Variation Spec 4.6.4 +

Evolution and Natural Selection Spec 4.6.5 +

Theory of Evolution Spec 4.6.3.3 +

Selective Breeding Spec 4.6.6 +

Genetic Engineering Spec 4.6.7 +

Cloning Spec 4.6.4 +

Evidence for Evolution Spec 4.6.5 +

Mendel and the Development of Genetics Spec 4.6.3.4 +

Fossils and Extinction Spec 4.6.5 +

Resistant Bacteria Spec 4.6.5 +

Classification of Living Organisms Spec 4.6.5 +

💡 Click a subtopic title or the + button to open the full notes, quiz and examples.

📐 Key Equations

See individual subtopic pages for equations.

⭐ Higher Tier Content

Codominance and blood groups

Genetic engineering — insulin production

🔬 Triple Science Extensions

Protein synthesis — transcription and translation

Selective breeding

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