Protiens

Question 1

What are protiens

Answer 1

Protiens are essential nutrients for the body

whitch are one of the building blocks of body tissue

Question 2

What’s step 1 of testing for protien in foods

Answer 2

Take a small quantity of a source of protien - beans , poultry

Question 3

What’s step 2

Answer 3

Mash the beans as finely as possible

Question 4

What’s step 3

Answer 4

Add a few drops of copper sulfate solution

Question 5

What is copper sulfate

Answer 5

Coper sulfate is a fungicide used to controll bacterial and fungal diseases on fruit , vegetable, nut and field crops

Question 6

What’s step 4

Answer 6

Then add a few drops of sodium hydroxide solution

Question 7

What’s sodium hydroxide solution

Answer 7

Sodium hydroxide is a very irritant and corrosive liquid

and a main ingredient for drain and oven cleaners

Question 8

What’s step 5

Answer 8

If the substance turns purple then it confirms that there is protien in the substance