Protein

• First step

  Add food samples into test tube
• Second step

  Add biuret solution to the food sample
• Third step

  Shake the solution to mix and wait
• Fourth step


  If protein is present the solution turn from blue to purple
• What enzyme breaks down protein

  Protease
• What is protein broken into

  Amino acids
• Where is protein broken down

  Stomach small intestine and pancreas