AS & A Level Biology (9700) — October–November 2023, Paper 36
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 · 4 Cell membranes and transport
Agar stained with universal indicator can be used to investigate diffusion; when hydrochloric acid diffuses into the agar it changes the colour from green to pink. You will…
Answer this question and get it marked →Question 2 · 19 marks · 7 Transport in plants
N1 is a slide of a stained transverse section through a plant stem. Draw a large plan diagram of the region of the stem on N1 indicated by the shaded area in Fig. 2.1 (a corner…
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