AS & A Level Biology (9700) — May–June 2025, Paper 33
2 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Question 1 · 22 marks · Practical skills
When plant tissue is placed into a solution of sodium chloride, water moves between the sodium chloride solution and the cells in the plant tissue. You will investigate the effect…
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L1 is a slide of a stained transverse section through a plant organ. Draw a large plan diagram of a region of the organ on L1 to include the epidermis and two vascular bundles.…
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