Question

What do we need to have a balanced diet how will you test the presence of protein​

Answer 1

Test if a food item contains protein.

Take a small quantity of the food items to be tested.

Grind/mash/paste/powder the food item.

Put the food item into a test tube.

Add 10 drops of water and shake the test tube.

Using a dropper add two drops of copper sulphate solution to the test tube.

Add 10 drops of caustic soda solution and shake the test tube.

Observe the colour of the mixture.

Violet colour indicates the presence of proteins in the tested food item.

Answer 2

Answer:

Test if a food item contains protein.

Test if a food item contains protein.Take a small quantity of the food items to be tested.

Test if a food item contains protein.Take a small quantity of the food items to be tested.Grind/mash/paste/powder the food item.

Test if a food item contains protein.Take a small quantity of the food items to be tested.Grind/mash/paste/powder the food item.Put the food item into a test tube.

Test if a food item contains protein.Take a small quantity of the food items to be tested.Grind/mash/paste/powder the food item.Put the food item into a test tube.Add 10 drops of water and shake the test tube.

Test if a food item contains protein.Take a small quantity of the food items to be tested.Grind/mash/paste/powder the food item.Put the food item into a test tube.Add 10 drops of water and shake the test tube.Using a dropper add two drops of copper sulphate solution to the test tube.