IGCSE Biology (0610) — October–November 2024, Paper 52
2 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Question 1 · 28 marks · Plant nutrition / Photosynthesis
You are going to investigate the effect of light intensity on the rate of photosynthesis in a chloroplast suspension using the blue dye DCPIP, comparing test-tube A (lamp at 10…
Answer this question and get it marked →Question 2 · 12 marks · Plant nutrition / Photosynthesis
The apparatus the student used is shown in Fig. 2.1 (a syringe of leaf discs and sodium hydrogencarbonate solution positioned 5 cm from a lamp, not to scale). On Fig. 2.1, draw…
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