... it was forced through the manometer by the rising gas. This was an accurate measure of how the enzyme concentration influenced the breakdown of hydrogen peroxide, as the quantity and speed of gas produced is dependant on the rate of reaction. All measurements were taken so that the stopwatch was started once the rubber tubing was sealed and the stopwatch stopped ... marked line, it was examined at eye level and the measurement taken when the bottom of the meniscus was lined up to the mark. This was the same for every reading. Safety Laboratory coats were worn during the investigation to...

• Word Count: 1147
• Approx Pages: 5
• Grade Level: Undergraduate

... as chloroplast isolation. The plant was purred in a blender which obliterated the cell structure, allowing the internal organelles to be separated from each other through the process of centrifuge. Low speed centrifuge was used to filter out and pellet the large cell debris, the mixture formally known as supernatant. The supernatant was in turn centrifuge at high speeds to obtain the ... , with readings taken almost exactly at each five-minute mark until the twenty-minutes mark was reached. The foil test tube reading was taken first and then rewrapped until the end of the experiment when...

• Word Count: 903
• Approx Pages: 4
• Has Bibliography
• Grade Level: Undergraduate