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Nutrients

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1.
1 point
Sam has constipation. What is lacking in his diet?
2.
1 point
Amylase is an enzyme found in the mouth. What colour will it give when tested with Biuret test?
3.
1 point
Which are properties of water?
4.
1 point
What is/are the purpose of fats in our diet?
5.
1 point
Which of the following contains mainly nutrients that has a nitrogen in it?
6.
1 point
A food sample yields a blue colour in Benedict's test. What conclusion can you make about the sample?
7.
1 point
What is common amongst proteins, carbohydrate and fats? They contain ___________.
8.
1 point
A sample contains sucrose and is strongly heated with hydrochloric acid for some time. What is the result if this sample is subjected to Benedict's test?
9.
1 point
Which of the following will give a white emulsion in the ethanol emulsion test?
10.
1 point
Which of the following does not give a positive result for Benedict's test?
11.
1 point
Which is/are main function/s of water?
12.
1 point
A sample gives a violet colour for Biuret test and blue-black for iodine test. What nutrients are present in the sample?
13.
1 point
Which elements are found in cellulose?
14.
1 point
What chemicals do you add to create the Biuret solution?
15.
1 point
What is the basic unit of fats?
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