Cambridge IGCSE Biology 0610 matters more than most subjects for Egyptian students, because it is a qualifying subject for medicine, dentistry and physical therapy at Egyptian universities. This guide maps the 21 topics, explains how each paper works, shows how to practise past papers so they actually raise your grade, and lists the mistakes Cambridge examiners report most often, with the source for each.

Which 0610 syllabus applies to you

Cambridge publishes 0610 syllabuses by the year you sit the exam (Cambridge IGCSE Biology 0610):

• 2026, 2027 and 2028: the 2026–2028 syllabus. Cambridge updated it to version 3 in August 2026, revising the Assessment Overview (syllabus update). Download the latest version rather than relying on an old copy.
• 2029: a separate 2029 syllabus has been published.

In Egypt, the British Council publishes Cambridge entry fees for both the May/June and October/November series, so you can sit 0610 in either. Your school or the British Council sets the deadlines.

How the 0610 papers work

Everyone takes three papers. Which ones depends on whether you are entered for Core or Extended (0610 syllabus 2026–2028):

Paper	Who takes it	Time	Marks	Weighting
Paper 1: Multiple Choice (Core)	Core	45 minutes	40	30%
Paper 2: Multiple Choice (Extended)	Extended	45 minutes	40	30%
Paper 3: Theory (Core)	Core	1 hour 15 minutes	80	50%
Paper 4: Theory (Extended)	Extended	1 hour 15 minutes	80	50%
Paper 5: Practical Test	Everyone takes 5 or 6	1 hour 15 minutes	40	20%
Paper 6: Alternative to Practical	Everyone takes 5 or 6	1 hour	40	20%

Core candidates can achieve grades C to G. Extended candidates can achieve A* to G.

For Egyptian students the choice matters beyond the grade cap. Newgiza University’s Fall 2026 admissions guide says IGCSE subjects “should be from the extended system, not the core system” (Newgiza University). If you are aiming at medicine, take Extended. Our guide to how many IGCSEs you need for Egyptian universities covers the full subject rules.

The 21 topics in 0610

The 2026–2028 syllabus has 21 topics. Extended candidates learn the Core content plus the Supplement content in each one.

#	Topic	What it covers
1	Characteristics and classification of living organisms	Characteristics of life, species, binomial naming, dichotomous keys, main groups of organisms
2	Organisation of the organism	Cell structure, specialised cells, levels of organisation, magnification calculations
3	Movement into and out of cells	Diffusion, osmosis, active transport; water potential (Supplement)
4	Biological molecules	Carbohydrates, fats, proteins, food tests; DNA structure (Supplement)
5	Enzymes	Enzymes as catalysts, effect of temperature and pH; specificity and denaturation explained (Supplement)
6	Plant nutrition	Photosynthesis, leaf structure, mineral ions; limiting factors (Supplement)
7	Human nutrition	Diet, digestive system, digestion and absorption, role of bile
8	Transport in plants	Xylem and phloem, water uptake, transpiration; translocation (Supplement)
9	Transport in animals	Circulatory systems, heart, blood vessels, blood
10	Diseases and immunity	Pathogens, body defences, antibodies, vaccination
11	Gas exchange in humans	Breathing system, gas exchange surfaces, effects of exercise
12	Respiration	Aerobic and anaerobic respiration, equations, investigations
13	Excretion in humans	Kidneys, urea; nephron structure and function (Supplement)
14	Coordination and response	Nervous system, sense organs, hormones, homeostasis, tropisms; auxin (Supplement)
15	Drugs	Antibiotics and their limits, antibiotic resistance
16	Reproduction	Asexual and sexual reproduction in plants and humans
17	Inheritance	Chromosomes, genes, mitosis, meiosis, monohybrid crosses
18	Variation and selection	Continuous and discontinuous variation, adaptation, natural and artificial selection
19	Organisms and their environment	Food chains and webs, pyramids, nutrient cycles, populations
20	Human influences on ecosystems	Food supply, habitat loss, pollution, eutrophication, conservation
21	Biotechnology and genetic modification	Use of microorganisms, fermenters, genetic modification

Where the marks cluster

No topic is optional, but some carry more weight in recent papers. Tutopiya’s analysis of the May/June 2026 papers found ecology and conservation, blood glucose control and maths inside biology questions leading the papers, with the longest answers on endangered species, osmosis and mineral uptake. Read the full breakdown in IGCSE 2026 exam trends for Biology 0610.

Some topics also link closely, so revise them together:

• Topics 3, 8 and 13: diffusion, osmosis and active transport turn up again in roots, leaves and kidneys.
• Topics 6, 12 and 19: photosynthesis and respiration feed into the carbon cycle and energy flow.
• Topics 16, 17 and 18: reproduction, inheritance and variation are often combined in one long question.

How to practise 0610 past papers properly

Doing a paper and checking the score is the weakest way to use it. This routine gets far more out of each paper.

1. Start with topic questions, then move to full papers. Early in the year, practise questions on the topic you have just covered. In the last two to three months, switch to full papers under timed conditions.
2. Time yourself exactly. Paper 2 is 45 minutes for 40 questions, so roughly a minute each. Paper 4 is 1 hour 15 minutes for 80 marks, so under a minute per mark.
3. Mark with the official mark scheme, line by line. Look at the exact wording that earns credit. Longer answers are usually marked as a list of creditable points, so a long answer that repeats one idea still scores only one mark.
4. Read the examiner report for every paper you do. Cambridge publishes these next to the past papers (0610 past papers, mark schemes and examiner reports). They tell you which answers lost marks and why.
5. Keep an error log. For each lost mark, write the topic, what you wrote and what the mark scheme wanted. After five or six papers the patterns become obvious.
6. Practise Paper 6 even if you sit Paper 5. Both test the same experimental skills: tables, graphs, drawings, planning and evaluation.

Tutopiya’s May/June 2026 0610 past papers guide walks through what came up in each paper and how it was marked. If you want a week-by-week timetable to fit all this around school, see our IGCSE Biology revision plan.

Common mistakes in IGCSE Biology 0610

Everything in this section comes from Cambridge’s Principal Examiner Report for Teachers, June 2024 (0610 examiner report, June 2024). These are the errors examiners saw across many scripts.

Exam technique mistakes

• Describing when the question says explain. On a chart showing polio cases falling after a vaccine was introduced, a sizeable number of candidates simply described the fall instead of explaining it (Paper 41).
• Weak trend language on graphs. Many wrote that transpiration “stops” as temperature rises when the rate actually stayed constant. Examiners accept “plateau” and “levels off”, but prefer “remains constant” (Paper 41).
• Not using the information in the question. Many candidates wrote the names of veins in a column headed “artery”, and some gave the word equation when the chemical equation was asked for (Papers 41 and 43).
• Ignoring the mark allocation. A 3-mark question needs three separate points (Paper 43).
• Untidy labels and calculations. Label lines should touch the structure and should not end in arrowheads. Calculations must follow the instructions on significant figures and units (Paper 42). Many candidates lost partial credit by not showing working (Paper 32).

Content mistakes

• Mitochondria “produce energy”. Credit was given only for saying mitochondria release or provide energy, or produce ATP (Paper 41).
• Transpiration written as respiration. Some candidates started an answer about transpiration and drifted into respiration (Paper 41).
• Pollination and fertilisation treated as the same thing (Paper 32).
• Meiosis confused with mitosis. Many did not know that meiosis produces genetically different cells that are not used to repair tissue (Paper 21).
• Urea and the kidney. Many thought the urethra excretes urea rather than the kidney (Papers 12 and 13), and a common misconception was that urea is made in the nephron (Paper 23).
• Diffusion needs a membrane. Many candidates did not know diffusion can happen without one (Paper 13).
• Nitrogen cycle bacteria. Many thought nitrogen-fixing bacteria remove nitrate from the soil (Paper 21).
• ABO blood groups as continuous variation. They are an example of discontinuous variation (Paper 13).
• Protein synthesis answers were often vague and missed the details of the process (Paper 43).

Practical paper mistakes (Papers 5 and 6)

• Plans that name variables but do not say how to change or measure them. Examiners want, for example, the lamp moved to set distances and oxygen collected in a gas syringe (Paper 61).
• Generic safety points. A 37°C water-bath is not hot enough to burn; with enzymes, gloves are the relevant precaution. Name a real risk and how to reduce it (Papers 51 and 61).
• Graph scales too small and lines extrapolated beyond the data. Plotted points should cover at least half the grid in both directions (Paper 61).
• Table errors: units in the data cells, missing units in headings, or “m” used for minutes when it means metres (Paper 61).
• Conclusions that restate results. A conclusion should link the independent variable to the outcome being investigated (Paper 61).

Practise the fixes: four example questions

These questions and answers are Tutopiya’s own illustrations in the style of 0610. They are not official Cambridge questions or mark schemes.

Question 1 (describe, 3 marks). The rate of transpiration of a leafy shoot was measured at different temperatures. The rate rose from 2 to 8 arbitrary units between 10°C and 30°C, then stayed at 8 units from 30°C to 40°C. Describe the results.

Model answer: As temperature increased from 10°C to 30°C, the rate of transpiration increased, from 2 to 8 units. Between 30°C and 40°C the rate remained constant at 8 units.

Why it scores: it gives the trend, the change in pattern and quoted data with units. It does not say transpiration “stops”.

Question 2 (explain, 3 marks). Root hair cells contain many mitochondria. Explain why.

Model answer: Mitochondria are the site of aerobic respiration, which releases energy. Root hair cells need this energy for active transport. They use active transport to absorb mineral ions, such as nitrate ions, from the soil against a concentration gradient.

Why it scores: it says energy is released, not produced, and links the energy to a named process in this cell.

Question 3 (state, 2 marks). State two differences between mitosis and meiosis.

Model answer: Mitosis produces genetically identical cells, while meiosis produces genetically different cells. Meiosis halves the chromosome number, while mitosis keeps it the same.

Question 4 (plan, 6 marks, Paper 6 style). Plan an investigation into the effect of light intensity on the rate of photosynthesis in a pondweed.

Model answer:

• Place a lamp at 10 cm from the pondweed in a test tube of water, then repeat at 20, 30, 40 and 50 cm to change light intensity.
• Leave the pondweed for 5 minutes at each distance so it adjusts.
• Measure the rate by collecting the oxygen given off in a gas syringe over 5 minutes, or by counting bubbles per minute.
• Keep temperature constant with a water-bath, and use the same piece of pondweed and the same concentration of sodium hydrogencarbonate solution throughout.
• Repeat three times at each distance and calculate a mean.
• Keep water away from the lamp and electrical sockets.

Why it scores: it says how the independent variable is changed, how the dependent variable is measured, which variables are controlled, and gives a safety point that fits this experiment.

What 0610 costs in Egypt, and a cheaper way to practise

A single Cambridge IGCSE Biology (0610) entry cost EGP 10,805 at the normal fee for May/June 2026, rising to EGP 15,607 at the first late-entry stage (British Council Egypt price list, May/June 2026). Online tutoring packages in Egypt average about EGP 540 to 1,400 a month (Egyptian Streets, April 2026).

Tutopiya Premium unlocks every subject on the Learning Portal, including 0610, for one price charged in Singapore dollars. At about EGP 54 to the US dollar (National Bank of Egypt, 5 November 2026, via Arab Finance):

Premium plan	Price	About
Monthly	S$10	EGP 420
6 months	S$35	EGP 1,470
Yearly	S$50	EGP 2,100

A year of Premium costs less than a fifth of one 0610 entry.

Start free

• Open the Cambridge IGCSE Biology 0610 section of the Tutopiya Learning Portal for topic notes, practice questions by difficulty, quizzes, flashcards and past papers. A large section is free.
• Sign up free to track your practice and use the built-in AI help on questions you get wrong.
• Premium unlocks every subject and curriculum for about EGP 420 a month or about EGP 2,100 a year.
• If you want a tutor to go through your error log with you, book a free trial lesson.

Frequently asked questions

How many topics are in Cambridge IGCSE Biology 0610? +

The 2026–2028 syllabus has 21 topics, from characteristics and classification of living organisms to biotechnology and genetic modification. Extended candidates study the Core content plus the Supplement content in every topic.

Which papers do I sit for IGCSE Biology 0610? +

You sit three papers. Core candidates take Paper 1 (multiple choice) and Paper 3 (theory); Extended candidates take Paper 2 (multiple choice) and Paper 4 (theory). Everyone also takes either Paper 5 (practical test) or Paper 6 (alternative to practical).

Should I take Core or Extended IGCSE Biology in Egypt? +

Extended, if you can. Core candidates are limited to grades C to G, and Newgiza University's Fall 2026 admissions guide says IGCSE subjects should be from the Extended system rather than Core. Biology is also one of the qualifying subjects for medicine.

What are the most common mistakes in IGCSE Biology 0610? +

Cambridge's June 2024 examiner report highlights describing data when asked to explain, saying mitochondria 'produce energy' instead of release it, confusing transpiration with respiration, mixing up pollination and fertilisation, and drawing graphs with poor scales or extrapolated lines.

Where can I find official 0610 past papers and examiner reports? +

Cambridge publishes recent question papers, mark schemes, examiner reports and specimen papers on the 0610 past papers page of its website. Tutopiya's Learning Portal also has 0610 past papers.

Is the 0610 syllabus changing? +

The 2026–2028 syllabus is in force, and Cambridge updated it to version 3 in August 2026 with a revised Assessment Overview. A separate syllabus for 2029 has also been published, so students sitting in 2029 should check that document.

How much does an IGCSE Biology entry cost in Egypt? +

On the British Council Egypt price list for May/June 2026, a Cambridge IGCSE Biology (0610) entry cost EGP 10,805 at the normal fee and EGP 15,607 at the first late-entry stage. Check the current list with your school or the British Council before you register.

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