Enzyme and Starch Digestion Quiz

What color does the iodine solution turn when it reacts with starch?

• Blue

• Red

• Dark purple or black

• Yellow

What is the role of amylase in the experiment?

• To test for simple sugars

• To heat the solution

• To digest starch molecules

• To color the solution

Why is a warm water bath used in the experiment?

• To cool down the solution

• To make the iodine solution react

• To speed up the enzyme activity

• To dissolve the starch

What does the formation of a precipitate in Benedict's solution indicate?

• Absence of any sugars

• Presence of proteins

• Presence of simple sugars

• Presence of complex starches

What safety precaution is emphasized when heating the test tube?

• Using a cold water bath

• Taking proper safety precautions

• Wearing gloves

• Using a thermometer