1.4 Digestion and nutrition Flashcards
(13 cards)
What do you use to test for proteins?
Biuret solution
What do you use to test for lipids?
Ethanol
What do you use to test for starch?
Iodine solution
What do you use to test for sugar?
Benedicts solution
What are lipids?
A type of fat
What colour will a solution go if iodine is added and starch is present?
Blue-black
What colour will a solution go if buiret is added and protein is present?
Purple
What colour will a solution go if ethanol is added and lipids are present
cloudy
What colour will a solution go if benedicts is added and sugars are present?
green yellow or red
What does lipase breakdown
lipids
what does protease break down
protein
what does amylase breakdown
starch
What does a digestive enzyme do?
Breakdown large food molecules down into smaller ones