AS & A Level Biology (9700) — February–March 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 · 21 marks · 4 Cell membranes and transport
You will investigate the effect of different temperatures on the permeability of the cell surface membrane of beetroot cells. Beetroot contains a red pigment in its cells; when…
Answer this question and get it marked →Question 2 · 19 marks · 7 Transport in plants
P1 is a slide of a stained transverse section through a plant root. Draw a large plan diagram of the region of the root on slide P1 indicated by the shaded area in Fig. 2.1. Use a…
Answer this question and get it marked →← February–March 2023 Paper 42 · February–March 2023 Paper 22 →