Which of the solutions is a positive control for the starch test? A negative control? Which is a reducing sugar, sucrose or glucose? How do you know? Which contains more reducing sugars, potato or onion juice? How do you know?

BIOLOGICALLY IMPORTANT MOLECULES LAB Bio 121 Introduction: There are 4 categories of organic compounds found in living organisms: Carbohydrates, Proteins, Lipids & Nucleic Acids. Each of these macromolecules is made of smaller subunits. These subunits are linked by dehydration synthesis, which is an energy-requiring process in which a molecule of water is removed and the […]

Prepare three clean test tubes. Label test tubes 1 to 3.Examine the tubes after 5 minutes by holding up to light. Record the results.

How do enzyme work? POTATO OXIDASE 1. Prepare three clean test tubes. Label test tubes 1 to 3. 2. Pipette 1 mL of catechol solution and small amount of potato extract in tube 1. 3. Pipette 1mL water and a small amount of potato extract in tube 2. 4. Pipette 1 mL of catechol solution […]

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