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Reviewer participation may vary by guide. Checked against Cambridge IGCSE Biology 0610 (2026–2028); last reviewed August 2026.
Key point
Paper 5 tests practical skills with real apparatus. Prepare by practising tables, graphs, biological drawings, and microscope skills. Follow the method exactly and record all observations honestly.
Paper 5 is a 1 hour 15 minute practical test where you perform real experiments, record observations, and draw conclusions. The challenge is that you are handling real apparatus, real data, and real time pressure: preparation is essential.
Before the exam
Practise these core skills until they are automatic:
Recording results in a table with clear headings and units
Drawing biological specimens accurately with labels
Plotting graphs with correct axes, labels, units, and scales
Using a microscope: focusing, selecting objectives, drawing what you see
Following a method precisely: this is not the time to improvise
During the exam
Read the instructions completely before starting. The method is provided: follow it exactly.
Record all observations as you go, even if they seem unimportant. Use descriptive language: colour changes, measurements, times.
If something goes wrong (e.g. A result seems anomalous), record it anyway and note what happened. Examiners give credit for honest recording and evaluation of errors.
Presentation of results
Tables: draw ruled lines, include headings with units (e.g. "Temperature / °C"), record data neatly.
Graphs: label both axes with variable and unit, choose a scale that uses most of the grid, plot points accurately, draw a line of best fit (not dot-to-dot unless told to).
Drawings: single clear pencil lines, correct proportions, straight ruled label lines, title and magnification.
Frequently asked questions
What if I get an unexpected result?
Record it honestly. Examiners award marks for correct method and recording, not for "right" results. Note the anomaly and evaluate possible causes.
Do I need to know every practical in the syllabus?
The exam uses a few core skills applied to specific experiments. Focus on the general skills (tables, graphs, drawings, microscope use) rather than memorising every specific practical.
Put the guide into practice
Questions and practical resources
Use a fresh question to check whether the idea can be applied without prompts.