Skip to main content
Cookies
We use cookies to improve your experience. Learn more in our
privacy policy
.
Reject non-essential
Accept all cookies
GCSE · CIE
Biology
GCSE · CIE · Combined · Extended
Combined · Extended
Study multiple subtopics
Build your own quiz
Build your own deck
Build your own paper
Build your own deck
Build your own deck
Study multiple subtopics
Build your own quiz
Build your own deck
Build your own paper
Build your own deck
Build your own deck
Lessons
Lessons
Quiz
Quiz
Flashcards
Flashcards
Cheat Sheets
Cheat Sheets
Exam Practice
Exam Practice
Overall progress:
Expand all
Overall progress:
Expand all
Topic 1
- Characteristics & Classification of Living Organisms
1.1 - Characteristics of Living Organisms
1.2 - Classification
1.3 - Kingdoms of Life
1.4 - Dichotomous Keys
Topic 2
- Organisation of the Organism
2.1 - Cell Structure
2.2 - Levels of Organisation
2.3 - Microscopy 1 - What it is
2.4 - Microscopy 2 - Units of Conversion
2.5 - Microscopy 3 - Calculations
Topic 3
- Movement in & out of Cells
3.1 - Diffusion
3.2 - Osmosis
3.3 - Active Transport
3.4 - Surface Area to Volume Ratio
Topic 4
- Biological Molecules & Enzymes
4.1 - Biological Molecules
4.2 - Food Tests (Practical)
4.3 - Enzymes - Introduction
4.4 - Factors Affecting Enzyme Action
Topic 5
- Plant & Human Nutrition
5.1 - Photosynthesis
5.2 - Factors Affecting Photosynthesis
5.3 - Plant Cell Organisation
5.4 - Minerals for Healthy Growth
5.5 - Balanced Diet
5.6 - Digestive System
5.7 - Digestive Enzymes
5.8 - Teeth
Topic 6
- Transport in Plants & Animals
6.1 - Transpiration & Translocation
6.2 - Circulatory System 1 - Heart
6.3 - Circulatory System 2 - Blood Vessels
6.4 - Circulatory System 3 - Blood
6.5 - Cardiovascular Disease
Topic 7
- Diseases & Immunity
7.1 - Health & Disease
7.2 - Immune System & Defences
7.3 - Active & Passive Immunity
7.4 - Vaccinations (Immunisation)
Topic 8
- Gas Exchange & Respiration
8.1 - Lungs & Gas Exchange
8.2 - Ventilation Mechanism
8.3 - Aerobic & Anaerobic Respiration
Topic 9
- Excretion in Humans
9.1 - Kidneys 1 - Overview & ADH
9.2 - Kidneys 2 - Anatomy & Nephrons
Topic 10
- Coordination & Response
10.1 - The Nervous System, Synapses & Reflexes
10.2 - Eyes 1 - Structure & Iris Reflex
10.3 - Eyes 2 - Accommodation & Visual Defects
10.4 - Endocrine System
10.5 - Adrenaline
10.6 - Homeostasis
10.7 - Thermoregulation
10.8 - Regulating Glucose
10.9 - Diabetes
10.10 - Plant Hormones - Auxins
Topic 11
- Drugs
11.1 - Drugs & Medicines
Topic 12
- Reproduction
12.1 - Sexual & Asexual Reproduction
12.2 - Pros & Cons of Sexual & Asexual Reproduction
12.3 - Plant Reproduction (Anatomy & Pollination)
12.4 - Fertilisation, Dispersal & Germination
12.5 - Seeds & Germination
12.6 - Puberty, Menstrual Cycle & Reproductive Hormones
Topic 13
- Inheritance
13.1 - DNA 1 - Chromosomes, Genome & Migration
13.2 - DNA 2 - Key Terms
13.3 - DNA 3 - Structure of DNA & How it Codes
13.4 - Mitosis
13.5 - Meiosis
13.6 - Genetic Diagrams & Punnet Squares
13.7 - Family Trees
Topic 14
- Variation & Selection
14.1 - Variation & Evolution
14.2 - Mutations
14.3 - Adaptations
14.4 - Antibiotic Resistance
14.5 - Selective Breeding
Topic 15
- Organisms & their Environment
15.1 - Food Chains & Food Webs
15.2 - Trophic Levels
15.3 - Pyramids of Biomass
15.4 - Carbon Cycle & Water Cycle
15.5 - Competition & Interdependence
15.6 - Abiotic & Biotic factors
Topic 16
- Human Influences on Ecosystems
16.1 - How Humans Reduce Biodiveristy
16.2 - Deforestation & Land Use
16.3 - Global Warming
16.4 - Maintaining Biodiversity
Topic 17
- Biotechnology & Genetic Modification
17.1 - Genetic Modification
17.2 - GMOs & Population Growth
