This model investigation provides your pupils with the full text of the example provided in the GCSE Biology book. (The example used investigates the effect of temperature on the rate of a reaction catalysed by the enzyme trypsin )

Download investigation

Simply click on the title to download the PDF file and then print it. To do this you will need Adobe Acrobat Reader. It's free and easy to use. Click here for more information or to download Acrobat PDF Reader.