Cambridge IGCSE Biology Papers 2, 4 & 6

Cambridge IGCSE Biology Notes

Every process explained visually, then written the way examiners award it.

The complete Cambridge Biology course condensed into labelled diagrams, mark-scheme answers, Paper 6 practical support and QR video explanations — nothing outside the syllabus, nothing you can skip.

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Digital eBooks · Instant online access · Phone, tablet and computer · Updated when the syllabus changes

Cambridge IGCSE Biology Complete Notes on laptop and tablet, plus a bonus gift of 50+ learn videos and progress quizzes

20,000+ copies sold in 2025 40+ countries 21+ years teaching 5 published textbooks

Is this the right book for you?

Board: Cambridge (CAIE)
Syllabus codes: 0610 & 0970 (9–1)
Papers covered: Papers 2, 4 and 6
Syllabus years: 2026–2028

Written for students sitting Cambridge IGCSE Biology 0610 or 0970 (9–1), at either tier, across Papers 2, 4 and 6. Not your syllabus? Use the book finder.

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Biology + Chemistry bundle — get both Cambridge IGCSE science books together and save $10.

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See all options

The Biology problem

Biology is not hard to understand — it is hard to write for marks

Most students know the topic but lose marks on wording, sequence and the exact keywords a process needs. These notes fix the writing, not just the knowing.

See the process

Each system starts with a labelled diagram so you can picture the page while you answer.
Learn the mark points

The mark-bearing keywords sit next to the diagram — you memorise the answer, not a paragraph.
Rehearse Paper 6

Practical method, variables and safety are written the way the alternative-to-practical paper rewards.
Check with recall

A QR video and a chapter quiz confirm the topic has actually stuck before you move on.

Built for the exam

What makes these Biology notes score

Mark-scheme language

Definitions and explanations phrased exactly as 0610/0970 examiners award them.

Labelled diagrams

Every process — transport, gas exchange, homeostasis — shown as a diagram you can redraw in the exam.

Paper 6 practical support

Method, variables, results and evaluation for the alternative-to-practical paper.

QR video explanations

Scan straight to a short video that walks through the hardest topics.

Chapter quizzes

Past-paper-style questions after each topic so recall is active, not passive.

Current syllabus

Mapped to the 2026–2028 syllabus and revised when Cambridge updates it.

See inside

Watch the walkthrough, then flip the pages

Sample pages — Cambridge IGCSE Biology

Get your copy

Get both books and save — or just Biology

The best value is the two-book Cambridge IGCSE bundle. Prefer one subject? The complete Biology notes are $25 on their own. Instant access on any device.

Cambridge IGCSE Biology and Chemistry Complete Notes eBooks tied together with a gold gift ribbon

Best value Save $10

Cambridge IGCSE Biology + Chemistry bundle

Both Cambridge IGCSE science books in one purchase — the complete 0610/0970 Biology notes and 0620/0971 Chemistry notes.

Cambridge IGCSE Biology — 0610 & 0970 (Papers 2, 4 & 6)
Cambridge IGCSE Chemistry — 0620 & 0971 (Papers 2, 4 & 6)

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Get both books — $40

Or buy the Biology book on its own

0610 & 0970

Cambridge IGCSE Biology — Complete Notes

Full Core and Extended coverage of Papers 2, 4 and 6, plus Paper 6 practical support, QR videos and chapter quizzes.

$25

Get this book — $25

Format:: eBook — phone, tablet and computer
Access:: online, straight after purchase
Updates:: revised when the specification changes

Cambridge IGCSE Biology classified past papers 2019–2026 for Papers 2, 4 and 6

OPTIONAL COMPLETE COURSE

Need full Biology teaching as well as the notes?

The eBook is a complete standalone revision resource.

The Cambridge IGCSE Biology eBook covers syllabus codes 0610 and 0970 in full. The complete course is for students who would also benefit from full video teaching, guided past-paper practice, Paper 6 training, quizzes, progress tracking and direct support.

60 full video lessons
Guided past-paper answers
Paper 6 practical training
Progress tracking and support

Explore the Cambridge IGCSE Biology Course

Your eBook remains a complete resource. The course is an optional additional level of teaching and support.

Cambridge Biology students

What Biology students report

IGCSE Biology

“I stopped using my school textbook after the first chapter. These notes are written the way the examiner wants — straight to the point, mark-scheme language, nothing missed. The QR videos make every topic click.”

Hamad Al-Mansoori · UAE

IGCSE Biology

“Every note is written like a mark-scheme answer — not like a story. I know exactly which keywords to write and which facts are worth marks. I recommended this to my whole class.”

Nurul Hazirah Zainudin · Malaysia

IGCSE Biology

“The diagrams and mark-scheme points work together perfectly. I can understand the process visually, then learn exactly how to describe it.”

Nadine Khoury · Lebanon

IGCSE Biology

“Paper 6 stopped feeling separate from the rest of Biology. The practical explanations and videos helped me connect the method to the marks.”

Wei Han Lim · Malaysia

Biology eBooks

“The labelled illustrations made difficult processes much easier to recall in the exam. I could visualise the page while writing my answer.”

Saeed Al-Mansoori · United Arab Emirates

All eBooks

“When exams were close, I did not need more information; I needed the right information. That is exactly what these notes gave me.”

Freya Saunders · United Kingdom

Hosni, the science author and examiner who writes the Chem-Bio eBooks

Written by Hosni

Cambridge IGCSE Biology is taught in these books by the same teacher who wrote them: 21+ years teaching these exact syllabuses, 9 years writing the books, 5 published textbooks — and 20,000+ copies sold yearly across 40+ countries.

Before you choose

Cambridge IGCSE Biology questions

Yes. 0610 and 0970 (9–1) share the same content, so one book covers both across Papers 2, 4 and 6. The Core and Extended material is clearly marked.

Yes. Every required practical is written with the method, variables, expected results and evaluation phrased the way the Paper 6 mark scheme rewards.

It is designed as an exam-focused study and revision resource covering the full Cambridge Biology syllabus. Use it alongside your school’s course requirements and past papers.

Yes. QR codes link to short video explanations, and each chapter ends with past-paper-style quizzes for active recall.

Yes — mapped to the 2026–2028 Cambridge Biology syllabus and revised whenever the specification changes.

The book supports both Cambridge IGCSE Biology syllabus codes: 0610, which uses the A*–G grading scale, and 0970, which uses the 9–1 grading scale. The subject content is the same, so students following either code can use the book while selecting the correct examination papers and grade information for their own entry.

Yes. The notes are written for the shared Cambridge IGCSE Biology syllabus content assessed through 0610 and 0970. Students do not need to buy a different Biology book simply because their school uses the 9–1 code rather than the A*–G code.

The notes include the full content required by Extended students while keeping the explanations accessible to Core students. The organisation helps students understand the main concept first and then recognise the additional depth required for the Extended papers.

This is one of the main problems the book is designed to solve. Biological processes are broken into the correct sequence, linked to mark-bearing keywords and developed into exam-style answers. Students learn how to turn general understanding into the precise points required by the examiner.

Yes. Longer responses are separated into manageable stages so students can see what must be explained, what order the ideas should follow and which details are likely to carry marks. This reduces vague, repetitive answers and helps students write with a clearer purpose.

Yes. The book uses clear, labelled diagrams to help students visualise structures and processes. The labels focus on the details students may need to identify, describe or include in examination answers rather than adding unnecessary decoration.

Paper 6 support is included throughout the relevant topics. Students practise identifying variables, planning investigations, selecting apparatus, constructing tables and graphs, interpreting results and writing conclusions. This helps them understand the logic behind practical questions rather than memorising isolated model answers.

Yes. Students are shown how the required response changes according to the command word. This is especially important in Biology, where a student may know the topic but lose marks by describing when the question asks for an explanation or by giving a general answer when a specific suggestion is needed.

The book is supported by active-recall activities, chapter quizzes and linked video explanations where indicated. These resources allow students to check whether they genuinely remember and understand the content before moving to full examination questions.

The book provides an organised and complete revision resource, so students do not have to depend entirely on rushed or incomplete handwritten notes. They can concentrate on understanding the lesson, annotate the relevant section when necessary and return later to a clear version of the topic.

The most effective sequence is to learn a topic from the book, test recall and then attempt topic questions or past-paper questions. When mistakes appear, students can return to the exact process, keyword or diagram they need rather than rereading a full textbook chapter.

The book can become the student's main revision and examination-preparation resource because it presents the required syllabus content in a focused form. It is designed to work alongside school teaching, the official syllabus and past papers without the unnecessary volume that often makes traditional textbooks difficult to revise from.

Access is available for two years from the date of purchase. This gives students enough time to use the book during the course, revisit earlier topics and continue using it throughout final revision and examination preparation. ---