Logged out
Access All our Essays in an Instant
Swap your work for FREE access, or pay £4.99 for instant access
To investigate the factors which affect the respiration of yeast.
Member rating: No Rating | Words: | Submitted: Wed Aug 20 2003
Page Preview
On the left is an image preview of every page of this document, and below are the first 150 words with formatting removed:
GCSE Biology Coursework To investigate the factors which affect the respiration of yeast. The different factors that effect the respiration of yeast are: * Yeast concentration * Volume of yeast solution * Amount of sugar solution * Sugar concentration * Temperature of yeast and sugar solution Having looked at the different factors that will effect the respiration of yeast (shown above), I have chosen to investigate how a change in temperature effects the respiration of yeast; I am going to see how many bubbles come off the solution in a certain amount of time and I am going to repeat the experiment five times with the experiment in different temperatures every time, I am going to go up 20 degrees centigrade every time starting at naught and going to eighty. Having picked to investigate how a change in temperature effects the respiration of yeast I am going to have to use the same amount of the following solutions so...
Get instant access
- Instant, unlimited access to our documents in full
- Swap your work for free access, or pay £4.99
- To see the full version of this document and 151,744 others
