Required Practical - Food Tests

Question 1

What colour will the yellow-red solution turn into if starch is present?

Answer 1

Blue-black

Question 2

What colour will the Blue Benedict’s solution turn into if sugar is present?

Answer 2

Brick red

Question 3

What colour will Ethanol turn into if lipids (fat) is present?

Answer 3

Cloudy white layer

Question 4

What colour will the Blue Biuret Reagent turn into if protein is present?

Answer 4

Purple