IGCSE Biology 9-1 - 2d Movement of substances in and out of cells

New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019

This is a PowerPoint presentation for the topic - Section 2d Movement of substances in and out of cells

2.15 Understand the processes of diffusion, osmosis and active transport by which substances move into and out of cells.

2.16 Understand how factors affect the rate of movement of substances into and out of cells, including the effects of surface area to volume ratio, distance, temperature and concentration gradient.

2.17 Practical: investigate diffusion and osmosis using living and non-living systems.

The file is fully editable, has plenty of original diagrams and animations along with true false concept check questions at the end of the presentation and an exam style question.