Lab: Identifying Nutrients

Question 9 • HVA 26-27 IM Biology A

Which possible errors did you include in your response? Check all that apply.

Answer

The water should not be pink/purple because water should test negative for protein.

The water should actually have turned blue, because Biuret solution is blue.

Someone may have mislabeled the test tube with water

The water may have been contaminated with a protein.

Lab: Identifying Nutrients

Lab: Identifying Nutrients

Lab: Identifying Nutrients