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GCSE Biology (Combined) CCEA
– Revision Content
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GCSE Biology (Combined) CCEA
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GCSE Biology (Combined) CCEA
– Topics
Body Systems, Genetics, Microorganisms and Health
Uses of Water
Transpiration
The Potometer
Osmosis and Plant Transport
Cells
Specialisation
Bacterial Cells
Plant Cells
Animal Cells
Microscopy
Ecological Relationships and Energy Flow
Eutrophication
Minerals
The Nitrogen Cycle
The Carbon Cycle
Decomposition
Food Chains and Food Webs
Role of the Sun as Energy Source
Fieldwork and Competition
Ecological Relationships and Energy Flow
Enzymes and Digestion
Enzymes and Digestion
Genome, Chromosomes, Genes, DNA and Genetics
Genetic Engineering
Genetic Screening
Genetic Conditions
X and Y Chromosomes
Genetic Diagrams and Terminology
Meiosis
Mitosis
Cell Division
DNA Structure
Genes and Alleles
Chromosomes
Health, Disease, Defence Mechanisms and Treatments
Cancer
Heart Attacks and Strokes
Non-Communicable Diseases
Vaccination
Antibiotics
The Body's Defence Mechanisms
Aseptic Techniques
Communicable Diseases
Health and Diseases
Nervous System and Hormones
Plant Hormones
Osmoregulation
Excretory System
Diabetes
Hormones
Homeostasis
Reflex Arc
Voluntary and Reflex Actions
Central Nervous System
Nervous System and Hormones
Nutrition and Food Tests
Food and Energy
Biological Molecules
Nutrition and Food Tests
Photosynthesis and Plants
Leaf Structure
Gas Exchange
Limiting Factors
Investigating Photosynthesis
Equation for Photosynthesis
Photosynthesis and Plants
Reproduction, Fertility and Contraception
Contraception
Infertility
Menstrual Cycle
Sex Hormones
Sperm Formation and Pregnancy
Reproduction, Fertility and Contraception
The Circulatory System
The Heart
Effects of Exercise
Blood Vessels
Cell Lysis
Blood Components
The Circulatory System
The Respiratory System, Breathing and Respiration
Aerobic and Anaerobic Respiration
Respiratory Surfaces
The Respiratory System
Variation and Natural Selection
Selective Breeding
Types of Variation
Variation and Natural Selection