IGCSE Biology Solved Past Papers — Papers 2, 4 & 6 | Chem-Bio.info

IGCSE Biology Solved Past Papers — Written Answers + Video Walkthroughs

IGCSE Biology  ·  Paper 2, Paper 4, Paper 6  ·  Updated with the latest exam papers

IGCSE Biology solved past papers and video walkthroughs preview

This is for you if…

You're sitting IGCSE Biology Paper 2, Paper 4 or Paper 6 in 2026 or beyond
You've done past papers but don't know why you keep losing marks
Your teacher doesn't go through exam technique or mark-scheme language
You want complete, mark-scheme-matched written answers — not just final answers
You want video walkthroughs so you can see how to think through each question
You want to stop losing silly marks on questions you actually know
IGCSE Biology Solved Paper 4 — 2025–2026 edition

Solved IGCSE Biology Paper 4 — With Video Explanation

  • 💎 Top 100 most frequent exam questions
  • 💎 50+ expert-solved Biology papers
  • 💎 50+ one-hour videos walking through every question
  • 💎 Topic-based questions covering the entire syllabus
  • 💎 Dedicated classes to boost your Paper 2 score
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An opened biology textbook shows enzyme activity experiments and information on biological molecules, with an egg diagram.

Solved IGCSE Biology Paper 6 — With Video Explanation

  • 💎 Complete alternative-to-practical paper solutions
  • 💎 Expert written answers matched to the mark scheme
  • 💎 Video walkthroughs for every question
  • 💎 Topic-classified for targeted revision
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IGCSE Biology Paper 2 solved past papers with video explanation

IGCSE Biology Paper 2

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IGCSE Biology Solved Past Papers

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IGCSE Biology & Chemistry 2025–2026 package bundle

Biology & Chemistry Bundle 🎁

For parents who want one package covering both IGCSE Biology and Chemistry

50+ Solved Biology Papers
50+ Solved Chemistry Papers
Biology + Chemistry video walkthroughs
Top 100 Biology frequent questions
Topic-based revision support for both subjects
Paper 2 support for both subjects
2-year access licence

Biology & Chemistry Bundle

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Biology

Paper 4 — Structured Questions

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Paper 6 — Alternative to Practical

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Biology

Paper 2 — Multiple Choice

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Why IGCSE Biology students need solved past papers before the exam

Many IGCSE Biology students revise the syllabus, solve past papers, and still lose marks because they do not know how exam answers are expected to be written. The problem is not always knowledge. Very often, the problem is decoding the mark scheme.

Biology mark schemes use very specific words. A student may understand the idea, but if the answer does not include the correct scientific keywords, the mark can still be lost. This becomes a serious problem near the exam, when students realise that memorising the content is not enough. They also need to know how to express answers in the correct examiner language.

Written answers help students see exactly what examiners want

This IGCSE Biology solved past papers course gives students a clear reference for how Paper 2, Paper 4 and Paper 6 answers should be written. The answers are not just final answers. They are written in a way that shows the wording, detail and structure students need in the exam.

Instead of trying to guess what the mark scheme means, students can compare their own answers with complete expert-written answers and learn the exact phrasing that wins marks.

Video walkthroughs show the thinking behind each answer

The course also includes video explanations for the questions, so students can see how an exam expert approaches each part of the paper. This is especially useful for longer Paper 4 questions and Paper 6 practical questions, where students often lose marks because they do not understand the command word, the required comparison, or the experimental detail.

Latest exam papers are included for stronger exam preparation

Students also get access to the latest IGCSE Biology exam papers, helping them practise with the style of questions currently being used. This makes the course useful for revision, exam technique, and last-stage preparation before mocks or final exams.

  • Expert-written IGCSE Biology answers for Papers 2, 4 and 6
  • Video walkthroughs showing how to build proper exam answers
  • Mark-scheme-focused wording to reduce lost marks
  • Latest exam papers included for realistic practice
★★★★★ 4.9 / 5 from 417 students

What do students say?

Real feedback from recent learners

  • HA
    Huda Al-Anezi IGCSE Biology • SA

    These solved Biology papers finally showed me how to write answers using mark-scheme words. The videos explained every question, and I stopped losing marks for vague answers.

  • AA
    Abdulla Al-Ameri IGCSE Biology • AE

    Paper 4 used to be difficult because I knew the topic but did not know how to phrase the answer. The written solutions made the examiner wording very clear.

  • ME
    Mina El-Masry IGCSE Biology • EG

    The Biology Paper 6 explanations were extremely useful. I understood how to describe variables, controls, tables and conclusions properly instead of guessing what the mark scheme wanted.

  • FA
    Fatima Al-Khalifa IGCSE Biology • BH

    The course helped me compare my answers with proper expert answers. This made revision much more focused than just reading the official mark scheme alone.

  • WL
    Wen-Li Tsai IGCSE Biology • TW

    I liked that the latest Biology papers were included. The explanations showed the pattern of questions and the exact words I needed to use in the exam.

  • SR
    Syafiq Rahman IGCSE Biology • MY

    The videos made every step clear. I could pause, write my own answer, then check how the answer should be improved to match the mark scheme.

  • YS
    Yousef Al-Saeed IGCSE Biology • KW

    This was the first time I understood why my Biology answers were losing marks. The course taught me how to include the missing keywords and explanations.

  • NS
    Nur Syafira IGCSE Biology • SG

    The solved answers were much easier to learn from than the mark scheme. They showed complete sentences, not just short marking points.

  • SA
    Sultan Al-Harbi IGCSE Biology • SA

    The Paper 2, Paper 4 and Paper 6 samples helped me practise all parts of the exam. The course made my revision much more organised.

  • OA
    Omar Al-Harthy IGCSE Biology • OM

    The Biology videos explained how to think through each question, especially the longer structured answers. It gave me a clear model to follow in the exam.

Frequently Asked Questions 💡

You can use any bank or credit card. If this does not work for you, try PayPal, which operates in most countries. You do not need a PayPal account to make the payment.
You'll receive a payment receipt by email. Your course access will be sent to the email address you provided within two hours of payment.
You will have access to your course for two years from the date of purchase. If you wish to retain it for longer, please email me and I will extend your access.
You'll receive links to a PDF question booklet, video walkthroughs, and a solved ebook. Work through the videos alongside me, then answer questions independently and check against the ebook.
Yes. You can contact me via email at admin@chem-bio.info or WhatsApp at +96551375709.
Yes — free samples for IGCSE Biology Papers 2, 4 and 6 are available above on this page. No sign-up required.

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