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WorksheetsFood Tests
Total questions: 17
Worksheet time: 8mins
The image shows a color change from blue to purple. This indicates that _____ is present
Protein
Fat
Simple sugars
Vitamin C
Name the type of food that was being tested.
Benedict's test
Glucose
Protein
Iodine
Which of the following tests for protein?
Iodine
Benedicts
Biuret
Emulsion
Which of the following tests for glucose?
Iodine
Benedicts
Biuret
Emulsion
When starch is present iodine turns...
purple
blue-black
orange
brick red
When protein is present Biuret turns...
purple
blue-black
orange
brick red
A negative test for starch will cause Iodine to stay...
orange/red
blue
black
brick red
A negative test for protein will cause Biuret to stay...
brick red
blue
black
orange
A negative test for glucose will cause Benedicts to stay...
brick red
blue
black
orange
How do you test for lipids?
By using Ethanol and water
By using Benedicts solution
By using Iodine
By using Biuret test
What is a positive result for the lipid emulsion test?
milky white colour
clear
yellow
green
In this experiment, you must put your test tubes into a hot water bath
Benedict's Test
Biurets Test
Iodine Test
Ethanol Emulsion Test
The building blocks of proteins are
carbohydrates
amino acids
sugars
fatty acids
This photo represents a
negative test for glucose
negative test for protein
positive test for starch
positive test for glucose
The building blocks of starch are
glycerol
amino acids
sugars
fatty acids
The building blocks of lipids are
Starches
Fatty acids and Glycerol
Sugars
Amino Acids
