Prepare test tubes; labels2. Add 1 ml of each sample to be tested. Be sure to mix the solution before pipetting it into the test tube.3. Add 2 ml of Benedict's reagent to each tube4. Place the tubes in a pot of boiling water for 3 minutes. 5. Remove the tube and let them cool6. Examine each test tube and record the color of the solution in table7. Rinse the pipes; use the same labels for the iodine test. Iodine test for starch1. Set tubes and label2. Add 1 ml of each sample to be tested. Be sure to mix the solution before pipetting it into the tube3. Add 7-9 drops of iodine (IKI) to each test tube. DO NOT heat4. Examine each tube and record the color in the Biuret Protein Test Procedure table1. Install the pipes; label2. Add 2 mL of 2.5% sodium hydroxide (NaOH0) to each tube3. Add 2 mL of each sample to be analyzed4. Add 3-5 drops of biuret reagent to each tube, mix well and let stand for 2 minutes.5. Examine each tube and record the