Join Mr Hill, Biology Teacher, as he explains the ins and outs of the SQA Biology National 5 Course! Watch and listen as key revision tips and tricks are explained and past paper questions reviewed to help you on your Biology National 5 revision journey.

This episode covers the topics in Unit 1 KA2, Movement Across a Membrane. That's right; diffusion, osmosis and active transport!

Pop me a comment if you have any questions and don't forget to like and subscribe so not to miss another episode!

0:00 Welcome
1:03 Cell Membrane Structure
4:52 Permeability
9:35 Diffusion
13:15 Osmosis
18:47 Animal Cells in Solutions
22:39 Plant Cells in Solutions
26:27 Active Transport
29:57 Question Time
30:58 Answers

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