Science

Aim: To test sample of food to examine weather it contains simple sugars. Testing foods simple complex protein.

Equipment: Bunsen Burner, Test Tube, Tong, Benedict's Solution, A sample of food.

Method:

Milk is not complex

Protein:
Potato - N
Apple - N
Milk - P
Egg - P
Bread -  N
Sugar -   N

Complex Sugar
Simple Sugar

My Conclusion is that potato didn't have protein in it. Because obviously milk and egg are one of the food with protein in it.