B11: Cell Biology Advanced
B11-1: Eukaryotic and Prokaryotic Cells
50 mins | medium
B11-2: Electron Microscopy
50 mins | medium
B11-3: Cell Size and Scale
55 mins | hard
B11-4: Mitosis
55 mins | hard
B11-5: Cell Cycle
50 mins | medium
B11-6: Stem Cells
50 mins | medium
B11-7: Diffusion
50 mins | medium
B11-8: Osmosis
55 mins | medium
B11-9: Active Transport
50 mins | medium
B11-10: Cell Transport Investigation
60 mins | medium
B12: Organisation and Systems
B12-1: Levels of Organisation
45 mins | easy
B12-2: The Digestive System Detail
55 mins | medium
B12-3: Enzymes in Detail
55 mins | hard
B12-4: Heart Structure Detail
55 mins | medium
B12-5: Blood Vessels Detail
50 mins | medium
B12-6: Blood Components
50 mins | medium
B12-7: Coronary Heart Disease
50 mins | medium
B12-8: Plant Tissues and Organs
50 mins | medium
B12-9: Transpiration
55 mins | medium
B12-10: Organisation Investigation
60 mins | medium
B13: Infection and Response
B13-1: Pathogens
50 mins | medium
B13-2: Viral Diseases
50 mins | medium
B13-3: Bacterial Diseases
50 mins | medium
B13-4: Fungal and Protist Diseases
50 mins | medium
B13-5: Body Defences
50 mins | medium
B13-6: The Immune System
55 mins | hard
B13-7: Vaccination
50 mins | medium
B13-8: Antibiotics and Painkillers
50 mins | medium
B13-9: Drug Development
50 mins | medium
B13-10: Disease Investigation
55 mins | medium
B14: Bioenergetics
B14-1: Photosynthesis Review
40 mins | easy
B14-2: Rate of Photosynthesis
50 mins | medium
B14-3: Inverse Square Law
55 mins | hard
B14-4: Uses of Glucose
45 mins | medium
B14-5: Respiration Review
45 mins | medium
B14-6: Response to Exercise
50 mins | medium
B14-7: Metabolism
50 mins | medium
B14-8: Bioenergetics Investigation
60 mins | medium
B15: Ecology Transition
B15-1: Ecosystems Review
40 mins | easy
B15-2: Abiotic and Biotic Factors
50 mins | medium
B15-3: Adaptations
50 mins | medium
B15-4: Measuring Distribution
55 mins | medium
B15-5: Cycling Materials
55 mins | medium
B15-6: Decomposition
50 mins | medium
B15-7: Human Impact
50 mins | medium
B15-8: Ecology Investigation
60 mins | medium