5 cm^3 dilute sodium hydroxide solution and 5 cm^3 one percent copper sulphate solution are
BIOLOGY
JAMB 1992
5 cm^3 dilute sodium hydroxide solution and 5 cm^3 one percent copper sulphate solution are added to a solution of food specimen. The purple colour which is observed shows the presence of
- A. glucose
- B. starch
- C. fat
- D. protein
Correct Answer: D. protein
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