Labels:book | bulletin board | hakham | monitor | window OCR: HELP Build amodel of the digestive system For this experim ient you need length of visking tubing starch, amylase (enzyme) solution distilled water, boiling tube and paper clip. 1Tie a knot at one end of the visking tubing and 1illit with a fresh starch and enzyme mixture 2Tie the second end of the visking tubing and rinse the tubing with tap water. 3 Now place the tubing into boiling tube distilled wat ter. Use the paper clip to attach the top knot of the tubing to the side of the boiling tube Test the contents of the boiling tube for starch and for sugar at the start of the exper iment. Do the test again after 20 minutes. Add small amount Benedict's solution to sample of the water to test for sugar if it remains blue after heating there is no sugar ifi turns green or orange after heating ...
(.png)
