AS & A Level Biology (9700) — October–November 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 · 22 marks · 3 Enzymes
Yeast cells contain enzymes that hydrolyse sucrose into reducing sugars. You will investigate the activity of the enzymes in yeast cells, with the yeast cells immobilised in…
Answer this question and get it marked →Question 2 · 18 marks · 7 Transport in plants
K1 is a slide of a stained transverse section through a plant leaf. Draw a large plan diagram of the whole leaf on K1. Use a sharp pencil. Use one ruled label line and label to…
Answer this question and get it marked →← October–November 2023 Paper 34 · October–November 2023 Paper 31 →