Home
GCSE
Maths
GCSE
Maths
Edexcel (Foundation)
Topic Questions
Revision Notes
Past Papers
AQA
Topic Questions
Revision Notes
Flashcards
Past Papers
OCR
Topic Questions
Revision Notes
Past Papers
Edexcel (Higher)
Topic Questions
Revision Notes
Flashcards
Past Papers
AQA (Further Maths)
Topic Questions
Revision Notes
Past Papers
AQA (Statistics)
Past Papers
Edexcel (Statistics Higher)
Revision Notes
Past Papers
Edexcel (Statistics Foundation)
Revision Notes
Past Papers
WJEC
Past Papers
WJEC (Maths Numeracy)
Past Papers
WJEC Eduqas
Past Papers
Missing something? Tell us
Biology
GCSE
Biology
Edexcel
Topic Questions
Revision Notes
Past Papers
AQA
Topic Questions
Revision Notes
Flashcards
Past Papers
OCR Gateway
Topic Questions
Revision Notes
Past Papers
WJEC
Revision Notes
Past Papers
Missing something? Tell us
Chemistry
GCSE
Chemistry
Edexcel
Topic Questions
Revision Notes
Flashcards
Past Papers
AQA
Topic Questions
Revision Notes
Flashcards
Past Papers
OCR Gateway
Topic Questions
Revision Notes
Past Papers
WJEC
Topic Questions
Revision Notes
Past Papers
Missing something? Tell us
Physics
GCSE
Physics
Edexcel
Topic Questions
Revision Notes
Past Papers
AQA
Topic Questions
Revision Notes
Past Papers
OCR Gateway
Topic Questions
Revision Notes
Past Papers
WJEC
Revision Notes
Past Papers
Missing something? Tell us
Combined Science
GCSE
Combined Science
Edexcel Combined: Biology
Topic Questions
Revision Notes
Past Papers
Edexcel Combined: Chemistry
Topic Questions
Revision Notes
Past Papers
Edexcel Combined: Physics
Topic Questions
Revision Notes
Past Papers
AQA Combined: Biology
Topic Questions
Revision Notes
Past Papers
AQA Combined: Chemistry
Topic Questions
Revision Notes
Past Papers
AQA Combined: Physics
Topic Questions
Revision Notes
Past Papers
OCR Gateway Combined: Biology
Topic Questions
Revision Notes
Past Papers
OCR Gateway Combined: Chemistry
Topic Questions
Revision Notes
Past Papers
OCR Gateway Combined: Physics
Topic Questions
Revision Notes
Past Papers
WJEC Combined: Biology
Revision Notes
WJEC Combined: Chemistry
Revision Notes
WJEC Combined: Physics
Revision Notes
Missing something? Tell us
Business
GCSE
Business
AQA
Revision Notes
Past Papers
Edexcel
Topic Questions
Revision Notes
Past Papers
OCR
Past Papers
WJEC Eduqas
Past Papers
Missing something? Tell us
Computer Science
GCSE
Computer Science
AQA
Revision Notes
Past Papers
Edexcel
Revision Notes
Past Papers
OCR
Revision Notes
Flashcards
Past Papers
Missing something? Tell us
Economics
GCSE
Economics
AQA
Past Papers
OCR
Past Papers
Missing something? Tell us
English Language
GCSE
English Language
AQA
Revision Notes
Practice Papers
Past Papers
Edexcel
Past Papers
Edexcel (2.0)
Past Papers
OCR
Past Papers
WJEC
Past Papers
WJEC Eduqas
Past Papers
Missing something? Tell us
English Literature
GCSE
English Literature
AQA
Topic Questions
Revision Notes
Flashcards
Past Papers
Edexcel
Revision Notes
Past Papers
OCR
Revision Notes
Past Papers
WJEC
Past Papers
WJEC Eduqas
Revision Notes
Past Papers
Missing something? Tell us
French
GCSE
French
AQA
Past Papers
Edexcel
Past Papers
Missing something? Tell us
Geography
GCSE
Geography
AQA
Topic Questions
Revision Notes
Flashcards
Past Papers
Edexcel (Geography A)
Revision Notes
Flashcards
Past Papers
Edexcel (Geography B)
Topic Questions
Revision Notes
Past Papers
OCR (Geography A)
Past Papers
OCR (Geography B)
Topic Questions
Revision Notes
Past Papers
WJEC
Past Papers
WJEC Eduqas (Geography A)
Past Papers
WJEC Eduqas (Geography B)
Past Papers
Missing something? Tell us
History
GCSE
History
AQA
The Period Study
Wider World Depth Study
Thematic Study
British Depth Study
Past Papers
Edexcel 2016 - 2025
Revision Notes
Flashcards
Past Papers
Edexcel 2026
The Thematic & Historic Environment
Period Study
British Depth Study
Modern Depth Study
Past Papers
OCR B (Schools History Project)
Past Papers
OCR Gateway
Past Papers
WJEC
Past Papers
Missing something? Tell us
Physical Education
GCSE
Physical Education
AQA
Revision Notes
Past Papers
Edexcel
Past Papers
OCR
Past Papers
WJEC
Past Papers
Missing something? Tell us
Psychology
GCSE
Psychology
AQA
Revision Notes
Past Papers
Edexcel
Past Papers
OCR
Past Papers
Missing something? Tell us
Religious Studies
GCSE
Religious Studies
AQA
Revision Notes
Past Papers A (8062)
Past Papers B (8063)
AQA (Short Course)
Past Papers
OCR (Short Course)
Past Papers
WJEC
Past Papers
WJEC Eduqas
Past Papers
Edexcel (Religious Studies A)
Past Papers
Edexcel (Religious Studies B)
Revision Notes
Past Papers
Missing something? Tell us
Spanish
GCSE
Spanish
AQA
Past Papers
Edexcel
Past Papers
Missing something? Tell us
Other Subjects
GCSE
Other Subjects
Edexcel Arabic
Past Papers
Edexcel Art, Craft & Design
Past Papers
OCR Art & Design: Fine Art
Past Papers
AQA Citizenship Studies
Past Papers
Edexcel Citizenship Studies
Past Papers
AQA Art & Design: 3D Design
Past Papers
AQA Art & Design: Art, Craft & Design
Past Papers
AQA Art & Design: Fine Art
Past Papers
AQA Art & Design: Graphic Communication
Past Papers
AQA Art & Design: Photography
Past Papers
AQA Art & Design: Textile Design
Past Papers
AQA Dance
Past Papers
AQA Design & Technology
Past Papers
Edexcel Design & Technology
Past Papers
OCR Design & Technology
Past Papers
AQA Drama
Past Papers
Edexcel Drama
Past Papers
OCR Drama
Past Papers
AQA (Food Preparation & Nutrition)
Revision Notes
Past Papers
AQA German
Past Papers
Edexcel German
Past Papers
OCR Latin
Past Papers
AQA Media Studies
Past Papers
AQA Music
Past Papers
Edexcel Music
Past Papers
OCR Music
Past Papers
AQA Polish
Past Papers
AQA Sociology
Past Papers
WJEC Digital Technology
Past Papers
WJEC Welsh Language
Past Papers
WJEC Welsh Second Language
Past Papers
Missing something? Tell us
Scroll for more
IGCSE
Maths
IGCSE
Maths
Edexcel
Topic Questions
Revision Notes
Flashcards
Past Papers
Edexcel (Maths A Modular)
Higher Unit 1
Higher Unit 2
Edexcel (Further Maths)
Revision Notes
Past Papers
Edexcel (Maths B)
Past Papers
CIE (Core) Last Exams 2024
Topic Questions
Revision Notes
Past Papers
CIE (Core) First Exams 2025
Topic Questions
Revision Notes
Past Papers
CIE (Additional Maths)
Topic Questions
Revision Notes
Past Papers
CIE (Extended) Last Exams 2024
Topic Questions
Revision Notes
Past Papers
CIE (Extended) First Exams 2025
Topic Questions
Revision Notes
Flashcards
Past Papers
CIE (International Maths Core)
Revision Notes
Past Papers
CIE (International Maths Extended)
Revision Notes
Past Papers
Oxford AQA
Past Papers
Missing something? Tell us
Biology
IGCSE
Biology
Edexcel
Topic Questions
Revision Notes
Flashcards
Past Papers
CIE
Topic Questions
Revision Notes
Past Papers
Oxford AQA
Past Papers
Missing something? Tell us
Chemistry
IGCSE
Chemistry
Edexcel
Topic Questions
Revision Notes
Flashcards
Past Papers
CIE
Topic Questions
Revision Notes
Flashcards
Past Papers
Oxford AQA
Revision Notes
Past Papers
Missing something? Tell us
Physics
IGCSE
Physics
Edexcel
Topic Questions
Revision Notes
Flashcards
Past Papers
CIE
Topic Questions
Revision Notes
Flashcards
Past Papers
Oxford AQA
Revision Notes
Past Papers
Missing something? Tell us
Double Science
IGCSE
Double Science
Edexcel Double: Biology
Topic Questions
Revision Notes
Past Papers
Edexcel Double: Chemistry
Topic Questions
Revision Notes
Past Papers
Edexcel Double: Physics
Topic Questions
Revision Notes
Past Papers
CIE Biology: Co-ordinated Sciences (Double Award)
Topic Questions
Revision Notes
Past Papers
CIE Chemistry: Co-ordinated Sciences (Double Award)
Topic Questions
Revision Notes
Past Papers
Oxford AQA Physics: Combined Science (Double Award)
Revision Notes
Past Papers
Oxford AQA Chemistry: Combined Science (Double Award)
Revision Notes
Past Papers
Oxford AQA Biology: Combined Science (Double Award)
Past Papers
Missing something? Tell us
Business
IGCSE
Business
CIE
Revision Notes
Past Papers
Edexcel
Revision Notes
Past Papers
Oxford AQA
Past Papers
Missing something? Tell us
Computer Science
IGCSE
Computer Science
CIE
Topic Questions
Revision Notes
Flashcards
Past Papers
Edexcel
Past Papers
Missing something? Tell us
Economics
IGCSE
Economics
CIE
Topic Questions
Revision Notes
Flashcards
Past Papers
Edexcel
Revision Notes
Past Papers
Missing something? Tell us
English Language
IGCSE
English Language
CIE
Revision Notes
Practice Papers
Past Papers
CIE (First Language English (US))
Past Papers
CIE (English as a Second Language (Speaking Endorsement))
Past Papers
Edexcel
Revision Notes
Past Papers
Edexcel (English Language B)
Past Papers
Edexcel (English as a Second Language)
Past Papers
Oxford AQA
Past Papers
Missing something? Tell us
English Literature
IGCSE
English Literature
CIE
Revision Notes
Past Papers
CIE (Literature (English)(US))
Past Papers
Edexcel
Revision Notes
Past Papers
Oxford AQA
Past Papers
Missing something? Tell us
French
IGCSE
French
Edexcel
Past Papers
CIE
Past Papers
Missing something? Tell us
Geography
IGCSE
Geography
CIE
Topic Questions
Revision Notes
Flashcards
Past Papers
Edexcel
Topic Questions
Revision Notes
Past Papers
Oxford AQA
Past Papers
Missing something? Tell us
German
IGCSE
German
Edexcel
Past Papers
CIE
Past Papers
Missing something? Tell us
History
IGCSE
History
CIE
Revision Notes
Past Papers
Edexcel
Past Papers
Missing something? Tell us
ICT
IGCSE
ICT
CIE
Revision Notes
Past Papers
Edexcel
Revision Notes
Past Papers
Missing something? Tell us
Religious Studies
IGCSE
Religious Studies
CIE
Past Papers
Edexcel
Past Papers
Missing something? Tell us
Spanish
IGCSE
Spanish
Edexcel
Past Papers
CIE
Past Papers
Missing something? Tell us
Accounting
IGCSE
Accounting
CIE
Revision Notes
Past Papers
Edexcel
Introduction to Bookkeeping & Accounting
Financial Statements
Past Papers
Missing something? Tell us
Other Subjects
IGCSE
Other Subjects
Edexcel Chinese
Past Papers
CIE Marine Science
Past Papers
CIE Sociology
Past Papers
Missing something? Tell us
Scroll for more
AS
Maths
AS
Maths
Edexcel
Pure Maths
Mechanics
Statistics
AQA
Pure Maths
Mechanics
Statistics
OCR
Pure Maths
Mechanics
Statistics
CIE
Pure 1
Pure 2
Mechanics
Probability & Statistics 1
Practice Papers
Edexcel IAS
Pure 1
Pure 2
Mechanics 1
Statistics 1
Decision 1
Practice Papers
Oxford AQA IAS
Past Papers
Missing something? Tell us
Biology
AS
Biology
AQA
Topic Questions
Revision Notes
Past Papers
OCR
Topic Questions
Revision Notes
Past Papers
CIE 2022-2024
Topic Questions
Revision Notes
Past Papers
CIE 2025-2027
Topic Questions
Revision Notes
Past Papers
Edexcel A (SNAB)
Topic Questions
Revision Notes
Past Papers
Edexcel IAS
Topic Questions
Revision Notes
Oxford AQA IAL
Past Papers
Missing something? Tell us
Chemistry
AS
Chemistry
Edexcel
Topic Questions
Revision Notes
Past Papers
AQA
Topic Questions
Revision Notes
Past Papers
OCR
Topic Questions
Revision Notes
Past Papers
CIE 2022-2024
Topic Questions
Revision Notes
Past Papers
CIE 2025-2027
Topic Questions
Revision Notes
Past Papers
Edexcel IAS
Topic Questions
Revision Notes
Past Papers
Missing something? Tell us
Physics
AS
Physics
Edexcel
Topic Questions
Revision Notes
Past Papers
AQA
Topic Questions
Revision Notes
Past Papers
OCR
Topic Questions
Revision Notes
Past Papers
CIE 2022-2024
Topic Questions
Revision Notes
Past Papers
CIE 2025-2027
Topic Questions
Revision Notes
Past Papers
Edexcel IAS
Topic Questions
Revision Notes
Oxford AQA IAS
Past Papers
Missing something? Tell us
Business
AS
Business
AQA
Past Papers
Edexcel
Past Papers
OCR
Past Papers
Oxford AQA IAS
Past Papers
Missing something? Tell us
Computer Science
AS
Computer Science
AQA
Past Papers
OCR
Past Papers
Missing something? Tell us
Economics
AS
Economics
AQA
Past Papers
Edexcel
Past Papers
OCR
Past Papers
Oxford AQA IAS
Past Papers
Missing something? Tell us
English
AS
English
CIE (English General Paper)
Past Papers
Missing something? Tell us
English Language
AS
English Language
AQA
Past Papers
Edexcel
Past Papers
OCR
Past Papers
Oxford AQA IAS
Past Papers
Missing something? Tell us
English Literature
AS
English Literature
AQA
Past Papers
Edexcel
Past Papers
OCR
Past Papers
Oxford AQA IAS
Past Papers
Missing something? Tell us
French
AS
French
AQA
Past Papers
Missing something? Tell us
Further Maths
AS
Further Maths
AQA
Past Papers
Edexcel
Past Papers
OCR
Past Papers
CIE
Past Papers
Edexcel IAS
Further Pure 1
Past Papers
Oxford AQA IAS
Past Papers
Missing something? Tell us
Geography
AS
Geography
AQA
Past Papers
Edexcel
Past Papers
OCR
Past Papers
Oxford AQA IAS
Past Papers
Missing something? Tell us
History
AS
History
AQA
Past Papers
Edexcel
Past Papers
OCR
Past Papers
Missing something? Tell us
Psychology
AS
Psychology
AQA
Revision Notes
Past Papers
Edexcel
Past Papers
OCR
Past Papers
Oxford AQA IAS
Past Papers
Missing something? Tell us
Religious Studies
AS
Religious Studies
Edexcel
Past Papers
OCR
Past Papers
Missing something? Tell us
Other Subjects
AS
Other Subjects
CIE Environmental Management
Revision Notes
Past Papers
AQA German
Past Papers
AQA Sociology
Past Papers
OCR Sociology
Past Papers
Missing something? Tell us
Scroll for more
A Level
Maths
A Level
Maths
Edexcel
Pure Maths
Mechanics
Statistics
Practice Papers
AQA
Pure Maths
Mechanics
Statistics
Practice Papers
OCR
Pure Maths
Mechanics
Statistics
Practice Papers
OCR (MEI)
Past Papers
CIE
Pure 1
Pure 3
Mechanics
Probability & Statistics 1
Probability & Statistics 2
Practice Papers
Edexcel IAL
Pure 1
Pure 2
Pure 3
Pure 4
Mechanics 1
Mechanics 2
Statistics 1
Statistics 2
Decision 1
Practice Papers
Oxford AQA IAL
Past Papers
Missing something? Tell us
Biology
A Level
Biology
Edexcel
Past Papers
Edexcel A (SNAB)
Topic Questions
Revision Notes
Past Papers
AQA
Topic Questions
Revision Notes
Past Papers
OCR
Topic Questions
Revision Notes
Past Papers
CIE 2022-2024
Topic Questions
Revision Notes
Past Papers
CIE 2025-2027
Topic Questions
Revision Notes
Past Papers
Edexcel IAL
Topic Questions
Revision Notes
Past Papers
Oxford AQA IAL
Past Papers
Missing something? Tell us
Chemistry
A Level
Chemistry
Edexcel
Topic Questions
Revision Notes
Past Papers
AQA
Topic Questions
Revision Notes
Past Papers
OCR
Topic Questions
Revision Notes
Past Papers
CIE 2022-2024
Topic Questions
Revision Notes
Past Papers
CIE 2025-2027
Topic Questions
Revision Notes
Past Papers
Edexcel IAL
Topic Questions
Revision Notes
Past Papers
Oxford AQA IAL
Revision Notes
Past Papers
Missing something? Tell us
Physics
A Level
Physics
Edexcel
Topic Questions
Revision Notes
Past Papers
AQA
Topic Questions
Revision Notes
Past Papers
OCR
Topic Questions
Revision Notes
Past Papers
CIE 2022-2024
Topic Questions
Revision Notes
Past Papers
CIE 2025-2027
Topic Questions
Revision Notes
Past Papers
Edexcel IAL
Topic Questions
Revision Notes
Past Papers
Oxford AQA IAL
Past Papers
Missing something? Tell us
Business
A Level
Business
Edexcel
Topic Questions
Revision Notes
Flashcards
Past Papers
AQA
Past Papers
CIE
Revision Notes
Past Papers
OCR
Past Papers
Oxford AQA IAL
Past Papers
Missing something? Tell us
Computer Science
A Level
Computer Science
AQA
Past Papers
CIE
Past Papers
OCR
Revision Notes
Past Papers
Missing something? Tell us
Economics
A Level
Economics
Edexcel
Topic Questions
Revision Notes
Past Papers
AQA
Topic Questions
Revision Notes
Past Papers
OCR
Past Papers
CIE
Past Papers
Oxford AQA IAL
Past Papers
Missing something? Tell us
English Language
A Level
English Language
AQA
Past Papers
CIE
Past Papers
Edexcel
Past Papers
OCR
Past Papers
Oxford AQA IAL
Past Papers
Edexcel IAL
Past Papers
Missing something? Tell us
English Language & Literature
A Level
English Language & Literature
AQA
Past Papers
Missing something? Tell us
English Literature
A Level
English Literature
AQA (English Literature A)
Past Papers
AQA (English Literature B)
Past Papers
CIE
Past Papers
Edexcel
Past Papers
OCR
Revision Notes
Past Papers
Oxford AQA IAL
Past Papers
Edexcel IAL
Past Papers
Missing something? Tell us
French
A Level
French
AQA
Past Papers
CIE (Languange & Literature)
Past Papers
Edexcel
Past Papers
Missing something? Tell us
Further Maths
A Level
Further Maths
Edexcel
Core Pure
Further Statistics 1
Further Mechanics 1
Decision 1
AQA
Past Papers
OCR
Past Papers
CIE
Past Papers
Edexcel IAL
Further Pure 1
Past Papers
Oxford AQA IAL
Past Papers
Missing something? Tell us
Geography
A Level
Geography
AQA
Topic Questions
Revision Notes
Past Papers
CIE
Past Papers
Edexcel
Topic Questions
Revision Notes
Past Papers
OCR
Past Papers
Edexcel IAL
Past Papers
Oxford AQA IAL
Past Papers
Missing something? Tell us
German
A Level
German
AQA
Past Papers
CIE (Language & Literature)
Past Papers
Edexcel
Past Papers
Missing something? Tell us
History
A Level
History
AQA
Past Papers
Edexcel
Past Papers
OCR
Past Papers
CIE IAL
Past Papers
Missing something? Tell us
Psychology
A Level
Psychology
AQA
Topic Questions
Revision Notes
Past Papers
CIE
Past Papers
Edexcel
Past Papers
OCR
Past Papers
Edexcel IAL
Past Papers
Oxford AQA IAL
Past Papers
WJEC
Past Papers
WJEC Eduqas
Past Papers
Missing something? Tell us
Religious Studies
A Level
Religious Studies
AQA
Past Papers
Edexcel
Past Papers
OCR
Past Papers
Missing something? Tell us
Spanish
A Level
Spanish
AQA
Past Papers
CIE (Language & Literature)
Past Papers
Edexcel
Past Papers
Missing something? Tell us
Other Subjects
A Level
Other Subjects
AQA Accounting
Past Papers
CIE Accounting
Past Papers
AQA Art & Design: Fine Art
Past Papers
AQA Art & Design: Photography
Past Papers
AQA Design & Technology: Product Design
Past Papers
CIE ICT (Information Technology)
Past Papers
AQA Law
Past Papers
OCR Law
Past Papers
CIE Law
Past Papers
CIE Marine Science
Past Papers
AQA Politics
Past Papers
Edexcel Politics
Past Papers
AQA Physical Education
Past Papers
OCR Physical Education
Past Papers
AQA Sociology
Past Papers
CIE Sociology
Past Papers
OCR Sociology
Past Papers
Missing something? Tell us
Scroll for more
O Level
Maths
O Level
Maths
Cambridge
Cambridge (Additional Maths)
Cambridge (Statistics)
Missing something? Tell us
Biology
O Level
Biology
Cambridge
Missing something? Tell us
Chemistry
O Level
Chemistry
Cambridge
Missing something? Tell us
Physics
O Level
Physics
Cambridge
Missing something? Tell us
Accounting
O Level
Accounting
Cambridge
Missing something? Tell us
Business Studies
O Level
Business Studies
Cambridge
Missing something? Tell us
Computer Science
O Level
Computer Science
Cambridge
Missing something? Tell us
Geography
O Level
Geography
Cambridge
Missing something? Tell us
Other Subjects
O Level
Other Subjects
Bangladesh Studies
Economics
English Language
Environmental Management
History
Islamiyat
Literature in English
Pakistan Studies
Religious Studies (Bible Knowledge)
Missing something? Tell us
Scroll for more
IB
Maths
IB
Maths
Maths: AA HL
Topic Questions
Revision Notes
Flashcards
Practice Papers
Maths: AI HL
Topic Questions
Revision Notes
Flashcards
Practice Papers
Maths: AA SL
Topic Questions
Revision Notes
Flashcards
Practice Papers
Maths: AI SL
Topic Questions
Revision Notes
Flashcards
Practice Papers
Missing something? Tell us
Biology
IB
Biology
Biology: SL Last Exams 2024
Topic Questions
Revision Notes
Practice Papers
Biology: SL First Exams 2025
Topic Questions
Revision Notes
Biology: HL Last Exams 2024
Topic Questions
Revision Notes
Practice Papers
Biology: HL First Exams 2025
Topic Questions
Revision Notes
Missing something? Tell us
Chemistry
IB
Chemistry
Chemistry: SL Last Exams 2024
Topic Questions
Revision Notes
Practice Papers
Chemistry: SL First Exams 2025
Topic Questions
Revision Notes
Chemistry: HL Last Exams 2024
Topic Questions
Revision Notes
Practice Papers
Chemistry: HL First Exams 2025
Topic Questions
Revision Notes
Missing something? Tell us
Physics
IB
Physics
Physics: SL Last Exams 2024
Topic Questions
Revision Notes
Practice Papers
Physics: SL First Exams 2025
Topic Questions
Revision Notes
Physics: HL Last Exams 2024
Topic Questions
Revision Notes
Practice Papers
Physics: HL First Exams 2025
Topic Questions
Revision Notes
Missing something? Tell us
Business Management
IB
Business Management
Business Management: SL
Revision Notes
Business Management: HL
Revision Notes
Flashcards
Missing something? Tell us
Economics
IB
Economics
Economics: SL
Revision Notes
Economics: HL
Revision Notes
Missing something? Tell us
ESS
IB
ESS
Environmental Systems & Societies (ESS): SL
Topic Questions
Revision Notes
Environmental Systems & Societies (ESS): HL
Revision Notes
Missing something? Tell us
Geography
IB
Geography
Geography SL
Revision Notes
Geography HL
Revision Notes
Missing something? Tell us
Psychology
IB
Psychology
Psychology SL
Revision Notes
Psychology HL
Revision Notes
Flashcards
Missing something? Tell us
Scroll for more
AP
Maths
AP
Maths
Calculus AB
Past Exams
Calculus BC
Past Exams
Statistics
Past Exams
Missing something? Tell us
Biology
AP
Biology
AP Biology
Topic Questions
Study Guides
Past Exams
Missing something? Tell us
Chemistry
AP
Chemistry
AP Chemistry
Topic Questions
Study Guides
Past Exams
Missing something? Tell us
Physics
AP
Physics
Physics 1: Algebra-Based
Past Exams
Missing something? Tell us
Computer Science
AP
Computer Science
Computer Science Principles
Past Exams
Missing something? Tell us
Environmental Science
AP
Environmental Science
AP Environmental Science
Past Exams
Missing something? Tell us
English
AP
English
English Language and Composition
Past Exams
Missing something? Tell us
Geography
AP
Geography
Human Geography
Past Exams
Missing something? Tell us
History
AP
History
US History
Past Exams
World History
Past Exams
Missing something? Tell us
Economics
AP
Economics
Macroeconomics
Past Exams
Microeconomics
Past Exams
Missing something? Tell us
Chinese Language
AP
Chinese Language
Chinese Language & Culture
Past Exams
Missing something? Tell us
French Language
AP
French Language
French Language & Culture
Past Exams
Missing something? Tell us
German Language
AP
German Language
German Language & Culture
Past Exams
Missing something? Tell us
Latin
AP
Latin
AP Latin
Past Exams
Missing something? Tell us
Research
AP
Research
AP Research
Past Exams
Missing something? Tell us
Spanish Language
AP
Spanish Language
Spanish Language & Culture
Past Exams
Missing something? Tell us
More subjects
AP
More subjects
Register your interest
Missing something? Tell us
Scroll for more
Other
Level 2
Other
Level 2
AQA (Further Maths)
Topic Questions
Revision Notes
Past Papers
WJEC (Additional Maths)
Past Papers
Missing something? Tell us
Level 3
Other
Level 3
AQA Mathematical Studies (Core Maths)
Paper 1
Paper 2A
Paper 2B: Critical Path & Risk Analysis
Paper 2C: Graphical Techniques
Past Papers
Missing something? Tell us
Pre U
Other
Pre U
CIE
Maths
Biology
Chemistry
Physics
Missing something? Tell us
Oxbridge
Other
Oxbridge
Register your interest
Missing something? Tell us
Entrance Exams
Other
Entrance Exams
Register your interest
Missing something? Tell us
Past Papers
Other
Past Papers
All Past Papers
GCSE Past Papers
IGCSE Past Papers
AS Past Papers
A Level Past Papers
O Level Past Papers
AP Past Papers
Missing something? Tell us
Solution Banks
Other
Solution Banks
All Solution Banks
Edexcel A Level Maths Solution Banks
Edexcel A Level Further Maths Solution Banks
Missing something? Tell us
Scroll for more
Hub
A Level Choices
Hub
A Level Choices
A Level Choices
Best A Level Combinations
A Level Equivalents & Alternatives
What A Levels Should I Take?
Is Psychology A Level Hard?
What A Levels Do I Need for Dentistry?
Missing something? Tell us
Exam Dates & Timetables
Hub
Exam Dates & Timetables
Exam Dates & Timetables
A Level and AS Level Exam Dates 2024
GCSE Exam Dates 2024
O Level Exam Dates 2024
IB Exam Dates 2024
IGCSE Exam Dates 2024
Missing something? Tell us
Exam Guides
Hub
Exam Guides
Exam Guides
How to revise for History GCSE
Is Economics A Level Hard?
Understanding Animal Cell Structure for GCSE Students
Triple vs Double Science GCSE
GCSE Grades Explained
Missing something? Tell us
Results Day
Hub
Results Day
Results Day
GCSE Results Day 2024
A Level Results Day 2024
IB Results Day 2024
Missing something? Tell us
Useful Resources
Hub
Useful Resources
Useful Resources
AQA A Level Chemistry Data Sheet
AQA GCSE Physics Equation Sheet
OCR A level Chemistry Data Sheet
Edexcel A Level Data Booklet
Missing something? Tell us
Scroll for more
Log in
Join Now
GCSE
IGCSE
AS
A Level
O Level
IB
AP
Other
Hub
Join Now
Log in
Missing something? Tell us
Home
International AS
Biology
Edexcel
Revision Notes
Edexcel International AS Biology Revision Notes
Concise resources for the Edexcel International AS Biology course.
1. Molecules, Transport & Health
Biological Molecules
1.1.1 The Importance of Water
1.1.2 Saccharides
1.1.3 Core Practical 1: Estimating the Concentration of Sugars & Starch
1.1.4 Condensation & Hydrolysis
1.1.5 Triglycerides & Ester Bonds
The Circulatory System
1.6 The Need for a Circulatory System
1.7 Blood Vessels: Structure & Function
1.8 The Cardiac Cycle
1.9 The Role of Haemoglobin
1.10 Atherosclerosis
1.11 Blood Clotting
Diet & Health
1.12 Reducing Risk Factors of CVD
1.13 Dietary Antioxidants & CVD
1.14 Core Practical 2: Investigate the Vitamin C Content of Food & Drink
1.15 Interpreting Data on Risk Factors
1.16 Designing Studies into the Effects of Risk Factors
1.17 Perception of Risk vs Actual Risk
1.18 Data on Cholesterol & Lipoproteins
1.19 Data on Effect of Diet
1.20 Treatments for CVD - Benefits & Risks
2. Membranes, Proteins, DNA & Gene Expression
Gas Exchange, Cell Membranes & Transport
2.1 Properties of Gas Exchange Surfaces
2.2 Cell Membranes
2.3 Core Practical 3: Investigating Membrane Structure & Permeability
2.4 Osmosis
2.5 Diffusion, Facilitated Diffusion & Active Transport
Proteins
2.6 Amino Acids, Proteins & Protein Structure
2.7 Enzymes - Roles & Modes of Action
2.8 Core Practical 4: Investigating the Rate of Enzyme Reactions
2.9 Nucleotides, DNA & RNA, Base Pairing
DNA & Gene Expression
2.10 DNA Replication
2.11 The Nature of the Genetic Code
2.12 How Bases Code for a Polypeptide Chain
2.13 Transcription & Translation
Inheritance
2.14 Mutations
2.15 Patterns of Inheritance & Sex Linkage
2.16 Cystic Fibrosis
2.17 Genetic Screening
2.18 Ethical & Social Issues of Genetic Screening
3. Cell Structure, Reproduction & Development
Cell Structure & Organisation
3.1 Cell Theory
3.2 Levels of Organisation of Cells
3.3 Eukaryotic Cells
3.4 The Rough Endoplasmic Reticulum & Golgi
3.5 Prokaryotic Cells
3.6 Electron Microscopy of Animal Cells
3.7 Microscopy: Magnification & Resolution
3.8 Core Practical 5 - Light Microscopy
Reproduction & Inheritance
3.9 Gene Locus
3.10 Meiosis & Variation
3.11 Mammalian Gametes
3.12 Fertilisation - Mammals
3.13 Fertilisation - Flowering Plants
3.14 The Cell Cycle & Mitosis
3.15 Core Practical 6: Observing the Stages of Mitosis
3.16 Calculation of Mitotic Index
3.17 Stem Cells & Cell Potency
3.18 Cell Specialisation
3.19 Post-Transcriptional Changes to mRNA
3.20 Gene Interaction & Epigenetics
3.21 Polygenic Inheritance & Continuous Variation
4. Plant Structure & Function, Biodiversity & Conservation
Plant Structure & Function
4.1 Plant Cell Structure
4.2 Electron Microscopy of Plant Cells
4.3 Starch & Cellulose: Structure & Function
4.4 Properties of Cellulose
4.5 The Vascular Structure of Plants
4.6 Core Practical 7: Identifying Tissue Types Within Stems
Plants & Conservation
4.7 Plant-Based Products for Sustainability
4.8 Water & Inorganic Ions in Plants
4.9 Core Practical 8: Determining the Tensile Strength of Plant Fibres
Plants & Bacterial Growth
4.10 Bacterial Growth Conditions
4.11 Plant Products with Antimicrobial Properties
4.12 Core Practical 9: Antimicrobial Properties of Plants
4.13 Development of Drugs & Drug Testing
Classification & Biodiversity
4.14 The Three Domains of Life
4.15 The Variety of Life
4.16 Biodiversity & Endemism
4.17 Species Richness & Heterozygosity Index
4.18 Index of Biodiversity
4.19 Ecological Niches & Adaptations
4.20 Hardy-Weinberg Equation
4.21 Roles of Seed Banks & Zoos in Conservation