1.4 Cell membrane transport

1.4 Membrane transport in cells:

use the rest of the powerpoint slides 8-22.

 

 

Memory Trigger Osmosis (with thanks to Seniors 3 class).

 

https://www.youtube.com/watch?v=svAAiKsJa-Y

 

Lab: Osmotic potential of Potato tissue

First of all, consider the effect of differing osmotic potential on cells

 osmotic potential and cells

You can download the instructions for your lab here:

IB Biology Lab Potato Tissue

In class we have been analysing excel graphs to make two kinds of graphs: bar charts (comparing two contrasting sets of data), and a scatter graph (looking for a correlation).

I have uploaded the demo file we were using

drawing graphs and tables

 

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