AS & A Level Biology (9700) — May–June 2023, 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 · 20 marks · 2 Biological molecules
When milk is dropped into a test-tube containing copper sulfate solution, the drop of milk sinks to the bottom of the test-tube. The speed at which the drop of milk sinks will…
Answer this question and get it marked →Question 2 · 20 marks · 7 Transport in plants
L1 is a slide of a stained transverse section through a plant root. Draw a large plan diagram of the whole section on L1. Use a sharp pencil. Use one ruled label line and label to…
Answer this question and get it marked →