Biology 2.1.7

Question 1

What Food Test do you do to Test for Starch? Describe it. (3)

Answer 1

-Iodine.

-Start: Orange-Brown.

-Positive Test Result: Blue-Black.

Question 2

What Food Test do you do to Test for Carbohydrates? Describe it. (3)

Answer 2

-Benedict’s Solution.

-Start: Light Blue.

-Positive Test Result: Brick-Red.

Question 3

What Food Test do you do to Test for Lipids? Describe it. (3)

Answer 3

-Ethanol.

-Start: Colourless.

-Positive Test Result: Cloudy.

Question 4

What Food Test do you do to Test for Proteins? Describe it. (3)

Answer 4

-Biuret.

-Start: Blue.

-Positive Test Result: Purple.