Edexcel GCSE Biology Combined Science
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Explore Edexcel GCSE Biology Combined Science by Topics
Definitions
Exchange of materials
Hormones
Photosynthesis
Health & disease
Evolution
Sexual and asexual reproduction
Prokaryotes and eukaryotes
Ecosystems
Diffusion & the alveoli
Adrenaline
Investigating the effect of light intensity on photosynthesis rate
Viruses
Darwin and Wallace
Comparing Methods of Reproduction: Advantages & Disadvantages
Sub-cellular structures
Investigating ecosystems
Circulatory system- blood
Thyroxin (negative feedback)
Limiting factors on photosynthesis
STIs – Sexually Transmitted Diseases
Classification
Meiosis – sexual reproduction
Specialised cells
Energy transfer
Circulatory system - blood vessels
Menstrual cycle
Transport in plants
Plant diseases defences
Selective breeding
Mitosis vs miosis
Microscopy
Pyramid of biomass
Circulatory system - heart
Controlling fertility
Stomata
Plant diseases ongoing...
Alleles
Core Practical: Drawing specimen from microscope
Human impacts on biodiversity
Respiration
Homeostasis
Transpiration
Fighting disease
DNA - Deoxyribose Nucleic Acid
Magnification
Conservation & biodiversity
Blood glucose concentration
Adaptions of leaves & plants
Second line of defence
Mutations
Enzymes
Food security
Diabetes when homeostasis doesn’t work
Memory lymphocytes
Protein synthesis
Core Practical: Investigating rate of enzymes
Carbon cycle
Thermoregulation
Immunisation
Genetic Diagrams
Enzymes in breakdown & synthesis
Water cycle
The kidneys
Antibiotics & other medicines
Variation
Core Practical: Food Tests
Core Practical: Investigating antibiotics & antiseptics
Inheritance of sex & sex linkage
Energy in food
Investigating antibiotics & antiseptics
Mendel
Diffusion, Osmosis, and Active Transport
Non-communicable Diseases
Core Practical: Investigating osmosis in potatoes
Measures of obesity
Cardiovascular diseases
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