IGCSE Biology (0610) — October–November 2024, Paper 53
2 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Question 1 · 23 marks · Enzymes / Food tests
For this investigation, you need to identify when all of the starch has been broken down in each test-tube. Describe how you can tell if the starch has been broken down.
Answer this question and get it marked →Question 2 · 17 marks · Practical skills / Magnification
Fig. 2.1 is a photograph of a villus from one part of the small intestine (magnification ×210). Line AB represents the width of the villus in Fig. 2.1. Measure the length of line…
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