Investigating the effect of surface area on the rate of an enzyme controlled reaction between hydrogen peroxide and potato tissue.
Member rating: No Rating | Words: | Submitted: Fri Jan 30 2004
On the left is an image preview of every page of this document, and below are the first 150 words with formatting removed:
Biology Enzyme Investigation Investigating the effect of surface area on the rate of an enzyme controlled reaction between hydrogen peroxide and potato tissue ENZYME: An organic catalyst formed by living cells, but not depending on their presence for their action. Concise Oxford Dictionary Introduction Processes within cells sometimes produce substances that would be harmful to the cell. To combat this, the cells require a method of disposing of this waste and this method involves enzymes. How do enzymes work? SUBSTRATE ENZYME Inside the cell, enzymes and substrates move around. Enzymes have been created by the cells, and substrates are the dangerous by-products of the reactions within the cells. When an enzyme and a substrate collide, they join together Once they are joined, the enzyme can begin working. It attempts to split the substrate into pieces, which are not harmful to the plant. As this diagram shows, the substrate is split up, but the enzyme is not changed. It...

