In this experiment we simulated what happens when a caterpillar grub a leaf containing starch. We used two large beakers and two dialysis tubing to represent the caterpillars digestive placement; the latter represented the caterpillars intestine specifically. We displace four pipettes worth of cooked starch in a elegant beaker which represented the head. We then added four pipettes worth of amylase and mixed them unneurotic to show what it is like when food mixes saliva. The next step was to prepare four pipettes worth of the mixture into one of the dialysis tubing. This would be our data-based subject. Meanwhile we also made the control subject. This dialysis tubing precisely contained starch. We then placed both dialysis tubing in classify large beakers, which were two-thirds full of water and four droppers of Lugols reagent. When the experiment first started both dialysis appeared clear in color and the adjoin solution was an orange color.
We went on with the rest of the experiments and when we observed it an bit later the control dialysis tubing had turned black and the data-based dialysis tubing remained clear.
We then checked the Glucose levels in both of the dialysis tubing and the surrounding solution. In the control subject we found no Glucose whatsoever, however in the experimental subject we found elevated levels of Glucose. The reason for this is that when amylase and starch are mixed together they division to from Glucose. This also explains why the one tubing was black and the different remained clear. Lugols is used to identify starch and since the starch was scattered down into Glucose by amylase in the experimental subject there was no starch to identify, therefore the solution remains clear.If you desire to get a full essay, order it on our website:
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