Unit 3 · Movement into and out of Cells
Question Bank
Cambridge IGCSE Biology 0610 · 61 questions
Q20Movement into and out of Cells
The difference in concentration between two areas is the concentration __________.
(a)force
(b)gradient
(c)pressure
(d)level
Correct answer: (b) gradient
Related lesson
3.1 DiffusionMovement into and out of Cells Tags