IGCSE Biology (0970) — May–June 2024, Paper 62
2 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Question 1 · 21 marks · Diffusion
A student investigated the effect of the concentration of hydrochloric acid (HCl) on the rate of diffusion. The student used agar jelly that contained a blue/green indicator,…
Answer this question and get it marked →Question 2 · 19 marks · Plants
Fig. 2.1 is a photograph of a seedling (seedling P). Draw a large, labelled diagram of the seedling shown in Fig. 2.1. Your diagram should show the proportions of the seedling…
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