6. Genetics, Evolution & Ecosystems (OCR A Level Biology) Get ready for your OCR A Level Biology exams with our revision resources. Find everything you need to revise this topic, so you can go into your exam confident and prepared. Teachers and examiners write all our resources, and they’re designed specifically for each exam board. We regularly update them to match the latest syllabus, so you’ll only revise the most accurate, up-to-date information. Explore the collection below to get started.
6. Genetics, Evolution & Ecosystems Revision Notes Cellular Control Gene Mutations Gene Control Gene Control: Lac Operon Gene Control: Transcription Factors Gene Control: Post-Transcriptional Modification Gene Control: Body Plans The Importance of Mitosis & Apoptosis Patterns of Inheritance Key Terms in Genetics Variation: Phenotype Variation: Sexual Reproduction Predicting Inheritance: Monohybrid Crosses Predicting Inheritance: Dihybrid Crosses Predicting Inheritance: Identifying Linkage Predicting Inheritance: Identifying Epistasis Predicting Inheritance: Chi-squared Test Continuous & Discontinuous Variation Factors Affecting Evolution The Hardy-Weinberg Principle Isolation & Speciation Artificial Selection Manipulating Genomes DNA Sequencing Comparing Genomes Non-Coding DNA & Regulatory Genes Synthetic Biology Polymerase Chain Reaction Electrophoresis DNA Profiling Genetic Engineering Genetic Engineering Techniques Uses of Genetic Engineering Gene Therapy Cloning & Biotechnology Natural Clones in Plants Producing Cuttings Production of Artificial Clones in Plants Uses of Plant Cloning Natural Clones in Animals Production of Artificial Clones in Animals Uses of Animal Cloning Microorganisms & Biotechnology Microorganisms & Food Production Culturing Microorganisms Batch & Continuous Fermentation Standard Growth Curve of Microorganisms Factors Affecting the Growth of Microorganisms Immobilised Enzymes in Biotechnology Ecosystems Ecosystems The Transfer of Biomass Efficiency of Energy Transfers The Nitrogen Cycle The Carbon Cycle Succession Testing for Distribution & Abundance Populations & Sustainability Carrying Capacity Interactions Between Populations Conservation & Preservation Managing Ecosystems Sustainably Human Impact on the Environment Balancing Human Need & Conservation 6. Genetics, Evolution & Ecosystems Exam Questions Cellular Control Multiple Choice Questions Structured Questions Patterns of Inheritance Multiple Choice Questions Structured Questions Manipulating Genomes Multiple Choice Questions Structured Questions Cloning & Biotechnology Multiple Choice Questions Structured Questions Ecosystems Multiple Choice Questions Structured Questions Populations & Sustainability Multiple Choice Questions Structured Questions OCR A Level Biology Past Papers