Digestion and the Digestive System in Humans

Carbonhydrates,Starch-Iodine test-Positive Black

Carbonhydrates,Sugar,Glucose-Benedict test-Positive Green,Yellow,Orange,Red.

Protein-Bieuret test-Positive Lilac,Purple.

Fat-Emulsion test-Positive Test 1:Milky white,Test 2:A greast translucent mark.

Carbonhydrates/Starch-Add 2cm3 of the starch solution in to a test tube,Add a few drops of Iodine solution.

Carbonhydrates/Sugar-Add 2cm3 of sugar solution in to a test tube.Add 1cm3 of Bendict reagent and place in boiling water.

Protein-Add 2cm3 of protein containg liquid to a test tube,Add 4cm3 of Biuret solution and mix thoroughly.

Fat-Pour 0.5cm3 of cooking oil in to a test tube,Add 2cm3 of Ethanol and mix thoroughly,Add 5cm3 of water and mix thoroughly.or.Rub solid foo on a sheet of paper.

Try and label the Gall Bladder and Bile Duct.

Energy released from food per grams (j)=(Mass of water*temperature increase (c)*4.2) /Mass of food sample (g).

Due to certain reason.I was unable to include these specific topic within the revision notes.

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For further resources relating to this topic:Digestion and the Digestive System in Humans-Balanced Diet and Digestion and the Digestive System in Humans-Key Words.

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