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Study CAIE IGCSE Biology (0610) Online

Access free Revision Notes, exam-style Mock Exams, and generate past paper questions with Testpapers, designed by Cambridge-certified teachers. Unlock Interactive Video lessons with topic-level Diagnostic Reports that show you exactly where to focus next.

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IGCSE Biology Topics

Browse all 21 topics covered across IGCSE Level, with resources structured to guide your learning throughout the year.

1
Characteristics and classification of living organisms
2
Organisation of the organism
3
Movement into and out of cells
4
Biological molecules
5
Enzymes
6
Plant nutrition
7
Human nutrition
8
Transport in plants
9
Transport in animals
10
Diseases and immunity
11
Gas exchange in humans
12
Respiration
13
Excretion in humans
14
Coordination and response
15
Drugs
16
Reproduction
17
Inheritance
18
Variation and selection
19
Organisms and their environment
20
Human influences on ecosystems
21
Biotechnology and genetic modification

Expert-Made IGCSE biology Study Resources

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Interactive Videos

Video lessons for every topic, with End-of-lesson quizzes and Diagnostic Reports.

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Revision Notes

Teacher-made summarised notes for important topics. Available to download with Premium Plans.

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Mock Exams

Time-based exam-style questions with a personalised Diagnostic Report after every attempt.

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Testpapers

Generate past paper questions, filter by year, session, and paper type. Mark Schemes included.

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Past Papers

Full archive of Past Papers with Mark Schemes, organised by year and session.

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Know your Mastery Level with Diagnostic Reports

Track your progress, topic by topic, with personalised Diagnostic Reports, to identify your knowledge gaps and guide you towards Complete Mastery.

Inadequate Mastery

Denotes significant gaps in understanding of key concepts within the topic.

Adequate Mastery

Indicates a solid understanding of the topic, with some areas still requiring improvement.

Complete Mastery

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IGCSE Biology Exam Structure

Learn how Cambridge IGCSE Biology (0610) is assessed across the IGCSE qualification.

Paper 1

Multiple Choice (Core)

Paper 2

Multiple Choice (Extended)

Paper 3

Theory (Core)

Paper 4

Theory (Extended)

Paper 5

Practical Test

Paper 6

Alternative to Practical

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Frequently Asked Questions (FAQs)

This subject is generally considered one of the more content-heavy sciences at this level, since it spans 21 topics ranging from cell biology to ecology and genetics. Many students find topics like Coordination and Response, Inheritance, and Biotechnology and Genetic Modification challenging because they require connecting abstract processes to real biological systems. Breaking the syllabus into manageable topic-by-topic study, supported by diagrams and past paper practice, makes the volume of content far more approachable.

Paper 5 involves a hands-on practical examination where you carry out experiments and record real observations under exam conditions, while Paper 6 is a written paper that tests the same practical skills, like planning experiments and interpreting data, without requiring physical lab access. Schools choose which route their candidates take based on lab availability, so it’s worth confirming with your school or exam centre which paper you’ll be sitting.

It has up to 6 papers depending on your tier and practical route. Core candidates sit Paper 1 (Multiple Choice) and Paper 3 (Theory), while Extended candidates sit Paper 2 (Multiple Choice) and Paper 4 (Theory). All candidates also complete either Paper 5 (Practical Test) or Paper 6 (Alternative to Practical), depending on what their school offers.

Topics like Transport in Plants, Transport in Animals, Gas Exchange in Humans, and Coordination and Response rely heavily on labelled diagrams, since Cambridge frequently tests your ability to identify structures and explain their function together. Practising drawing and labelling key diagrams from memory, rather than just recognising them in a textbook, is one of the most effective ways to prepare for these questions.

Whether you’re sitting Paper 5 or Paper 6, practical skills are tested through your ability to follow methodical steps, record accurate observations or measurements, and evaluate the reliability of an experiment. The best preparation is working through past practical-style questions, paying close attention to command words like “describe” and “explain,” since vague observational language often costs marks even when the science is correct.

The Freemium Plan provides limited access to Interactive Videos and Diagnostic Reports for introductory chapters only. The Premium Plan unlocks all 21 topics, including full access to Interactive Videos, downloadable Revision Notes, Diagnostic Reports for every chapter, and additional Tutor Credits to generate Testpapers or get feedback from a Subject Tutor.