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Exercise condition:

7
Choose the two correct answers from the given statements:
Answer variants:
Benedict's solution is used to test the complex sugars
The blue-black colour change indicates the presence of protein when using copper sulphate and sodium hydroxide
Dietary fibres are indigestible complex polysaccharides
For testing the presence of protein, copper sulphate, sodium hydroxide are the reagents that are used
Deficiency of vitamin D causes scurvy
Correct statement 1:
Correct statement 2:
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