Which of the following is used to test for the presence of starch?
9-1 Food tests

Quiz
•
Biology
•
9th Grade
•
Hard
James Fraser
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Benedicts reagent
Biurets reagent
Iodine solution
Sudan III solution
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A change to which colour indicates the presence of starch?
Orange
Brick red
Lilac
Blue/Black
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The image shows a positive test for which food group?
Protein
Reducing sugars
Vitamin C
Lipids
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The test for protein requires the use of which reagent?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The image shows a positive test for which of the following?
Fatty acids
Reducing sugars
Glycerol
DNA
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour is Benedict's solution?
Black
Lilac
Blue
Brown
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the test for reducing sugars using Benedict's solution differ to other food tests?
There is no colour change involved
The sample must be placed in a fridge
The sample is heated
It gives an exact quantity of the concentration of sugar
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