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09/13/2012 Scientific Method Assignment Define the chief: Does cottage lay off contain glucose, starch, or protein? origination 1. Preliminary question: I conducted a light profits search for the provender try for cottage cheese. The nutrition label states cottage cheese contains glucose and protein but does non include starch. 2. mull a possible action: Cottage cheese contains glucose and protein and does not include starch. 3. Develop a plan to interrogation the speculation: To show my hypothesis I will use benedicks solution with groove, single, and Biurets solution. I will divorce by mental testing my controls to ingest sure to apiece maven solution will give me the about accurate results. after testing the controls I will start the experiment by landing cottage cheese to three scatter tubings and genius mixture per underpass. Implementation of the plan: First test the controls by collecting six test tubings and label each unitary. scr utiny pipework one: protein and Biurets, testing tube dickens: glucose and Benedict, essay tube three: starch and iodine, canvass tube 4: Biurets and piss, Test tube five: Benedict and water, Test tube six: Iodine and water. After each tube is labeled put 2-3 drops of protein solution and 2-3 drops of Biurets reagent in test tube reduce one. attached attention deficit disorder 2-3 drops of Biurets reagent to the water in test tube upshot four.

Followed by adding one in effect(p) pipet of Benedicts and 2-3 drops of glucose to test tube number two. Next add one full pipette of Benedict to the water in tes t tube number five. After both test tubes ha! ve been apiece mixed, so I placed both test tubes in stewing water for 2-3 minutes. After the tubes have been under the heat for 2-3 minutes, I removed them and placed them back in the holder. Lastly, add 2-3 drops of iodine and 2-3 drops of starch to test tube number three. Next add 2-3 drops of iodine and 2-3 drops of water to test tube number six. Test tube number one visual aspect was an gloomy purple color- positive, Test tube number two manner was a...If you want to get a full essay, order it on our website: BestEssayCheap.com

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