Y9 Food Tests
Authored by Rebecca Taylor
Biology
10th Grade
Used 179+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
Which reagent is needed to test for proteins
biuret solution
iodine solution
starch solution
ethanol
2.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
What reagent tests for reducing sugars?
sugar solution
Biuret solution
Glucose solution
Benedict's solution
3.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
What is the colour change for a positive test for proteins?
blue to milky
blue to brick red
blue to lilac
blue to colourless
4.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
What colour is iodine solution to start with?
orange brown
blue
blue black
brick red
5.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
Which food group does the 'emulsion test' test for?
proteins
fats/lipids
Vitamin C
reducing sugars
6.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
DCPIP tests for which food group?
vitamin C
fats
reducing sugars
proteins
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If Benedict's solution turns yellow/green, how much reducing sugar does the food contain?
lots of reducing sugars
trace amounts
none at all
Too many
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