What this tests
Syllabus point 3.1 — Diffusion, in Movement into and out of cells. Difficulty easy (estimated from the question's demands, not a Cambridge rating).
Also set in
The same question, as Cambridge printed it in other papers.
Cambridge IGCSE Biology 0610 · 3.1 Diffusion
November 2019 · Paper 21 · Question 15
One real Cambridge question from Movement into and out of cells, with the official answer. Cambridge has printed this question 3 times.