Biology 0610 · Osmosis data practice
Six original questions on percentage mass change, repeat measurements, interpolation and practical controls. Invented data for 2026–2028 Core and Extended revision; specialist accuracy review remains pending.
6 questions · 12 minute suggested limit · Calculator permitted
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What you’ll practise
IGCSE Biology (0610) — 6 questions with a suggested limit of 12 minutes. Use the topics below to decide what to revise first.
- Signed percentage mass change1 question
- Mean of individual percentage changes1 question
- Estimate a zero crossing1 question
- Interpret no net mass change1 question
- Control surface solution before weighing1 question
- Improve a no-change concentration estimate1 question
This set covers the topics listed here. It is not evidence of complete syllabus coverage. Match your qualification, syllabus code and exam year with your course guide.
How you’ll answer
- Multiple-choice responses · 6 questions
These describe the response controls in this practice set. Follow the instructions on each question.
Make the review count
Objective responses are checked against the answer key. Use the answer review to understand mistakes and check your method. A practice result is not an official score or a prediction of your exam grade.
Choose one mistake to work on. Revisit the idea, explain it in your own words, then try the question again before looking at the answer.
Before you begin
- Choose one answer per question. Calculate on paper before selecting an answer.
- Each correct selection earns one practice point, for six points in total. Working and partial method credit are not automatically assessed.
- Use each explanation to check your calculation or reasoning. The points are StudyForA practice weights, not official Cambridge marks or a grade prediction.
- The data and questions are invented for this topic set. They are independent of the worked examples in the linked lesson.
- This written exercise does not demonstrate supervised practical competence. Specialist accuracy review has not been completed.