IGCSE Biology (0610) — May–June 2025, Paper 62
3 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Question 1 · 20 marks · Movement into and out of cells - osmosis
Using the information in Table 1.1, decide the volumes of S and W needed to make 50 cm^3 of a 0.5 mol per dm^3 salt solution. Complete Table 1.1 by writing in the volumes of S and…
Answer this question and get it marked →Question 2 · 14 marks · Enzymes - effect of temperature; experimental skills
The temperature was maintained at 40 degrees C. Describe how the student could maintain the crushed apple and enzyme mixture at a constant temperature.
Answer this question and get it marked →Question 3 · 6 marks · Photosynthesis - light intensity and compensation point; experimental planning
Hydrogencarbonate indicator can be used to determine the concentration of carbon dioxide in a solution. The table shows the colour of the indicator at different concentrations of…
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