IGCSE Biology (0610) — May–June 2024, Paper 31
7 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Fig. 1.1 is a photograph showing different stages of bread-making. Bread dough is made by mixing flour, water and yeast together. Bread dough A has just been mixed. Bread dough B…
Answer this question and get it marked →Enzymes are biological catalysts. Describe what is meant by a catalyst.
Answer this question and get it marked →A student investigated how surface area affected the rate of diffusion. The student started with four agar cubes that each had a volume of 1 cm³, dyed with a red indicator (which…
Answer this question and get it marked →Symptoms of the disease influenza may include sneezing. Fig. 4.1 shows a sign at a hospital reading 'Always wash hands after sneezing'. Explain why washing your hands after…
Answer this question and get it marked →A student investigated the conditions needed for the germination of cress seeds. Fig. 5.1 shows the apparatus, conditions used and the results. Test-tube A: damp cotton wool, 4…
Answer this question and get it marked →Cabbages are crop plants. Fig. 6.1 shows an area where the forest has been removed to create space for a monoculture of cabbage plants. Describe reasons for habitat destruction,…
Answer this question and get it marked →Fig. 7.1 is a diagram of the human digestive system, with parts labelled A–J. State the letter in Fig. 7.1 that identifies: the gall bladder; the organ that secretes salivary…
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