Zusammenfassung der Ressource
OCR A AS Biology
- Cell structure
- Cells and Organelles
- Organelles Working Together
- Prokaryotic Cells
- How Microscopes Work
- Using Microscopes
- Biological Molecules
- Water
- Carbohydrates
- Lipids
- Proteins
- Macromolecules and Polymers
- Inorganic Ions
- Biochemical Tests for Molecules
- Separating Molecules
- Nucleotides and Nucleic Acids
- Nucleotides
- Polynucleotides and DNA
- DNA Replication
- Genes and Protein Sunthesis
- Transcription and Translation
- Enzymes
- Action of Enzymes
- Factors Affecting Enzyme Activity
- Enzyme Controlled Reactions
- Cofactors and Enzyme Inhibition
- Biological Membranes
- Cell Membranes - The Basics
- Cell Membranes and Signalling
- Diffusion and Osmosis
- Facilitated Diffusion and Active Transport
- Cell Division and Cellular Organisation
- The Cell Cycle and Mitosis
- Sexual Reproduction and Meiosis
- Stem Cells and Differentiation
- Tissues, Organs and Systems
- Exchange and Transport
- Specialised Exchange Systems
- Gas Exchange in Mammals
- Ventilation in Mammals
- Gas Exchange in Fish and Insects
- Dissecting Gas Exchange Systems
- Transport in Animals
- Circulatory Systems
- Blood Vessels
- Heart Basics
- Electrical Activity of the Heart
- Haemoglobin
- Transport in Plants
- Xylem and Phloem
- Water Transport
- Translocation
- Transpiration
- Disease and the Immune System
- Pathogens and Communicable Diseases
- Defence Against Pathogens
- The Immune System
- Antibodies
- Primary and Secondary Immune Responses
- Immunity and Vaccinations
- Antibiotics and Other Medicines
- Biodiversity
- Investigating Biodiversity
- Genetic Diversity
- Factors Affecting Biodiversity
- Biodiversity and Conservation
- Classification and Evolution
- Classification Basics
- Evolution of Classification Systems
- Variation
- Investigating Variation
- Adaptations
- Theory of Evolution
- More on Evolution