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Do Now Complete this sentence: December 17, 2014 Aim What causes lactose intolerance, and how is it treated? Do Now Complete this sentence: Enzyme shape determines enzyme ______________. Use an example in your everyday life to explain how this is true.

LAB TODAY!

LAB TODAY! Lactose Intolerance Let’s read!

? LAB TODAY! Lactase (enzyme) GALACTOSE GLUCOSE LACTOSE Complex sugars Simple sugars ? FRUCTOSE SUCROSE GLUCOSE

Vocabulary Lactose – a sugar found in milk and dairy products Lactase (enzyme) GALACTOSE LACTOSE GLUCOSE Lactose intolerance – unable to digest lactose

LAB TODAY! What you need 2 small cups (milk, sugar water) Motor and pestle 1 Lactaid tablets 4 glucose test strips