Lesson Plan
Towson University

Looking Into Lactase: Guided Inquiry

For Teachers 9th - 12th Standards
Milk does a body good ... unless, of course, someone is lactose intolerant. Pupils play the role of pharmaceutical scientists in a guided inquiry lab about lactase. Lab groups collaborate to learn more about lactose intolerance, how...
Lesson Plan
Towson University

Looking Into Lactase: Structured Inquiry

For Teachers 9th - 12th Standards
Why is lactase important? Biology scholars explore enzyme function in a structured inquiry lab. The activity tasks lab groups with observing how temperature and pH affect enzyme activity, as well as determining which milk products...
Lesson Plan
Curated OER

Lactose & Lactase

For Teachers 7th - 12th
Learners examine the characteristics of lactose and lactase.  In this enzyme lesson students study the lactose in milk and its rate of dissolution.
Lesson Plan
Curated OER

Are Enzymes Specific for Their Substrates?

For Teachers 9th - 12th
Students discover enzyme to substrate specificity. The experiment uses samples of glucose and lactose in combination with the enzyme lactase. Students observe the reaction between the lactose and the lactase; the lack of a reaction...
Lesson Plan
Curated OER

Sour Milk Experiment

For Teachers 4th - 5th
Students experiment with milk to understand the importance of pasteurization. In this pasteurization lesson, students learn background knowledge about bacteria in milk and the process of pasteurization. They complete an experiment to see...
Activity
Howard Hughes Medical Institute

Milk—How Sweet Is It?

For Teachers 9th - 12th Standards
Have you ever wondered why some people are lactose intolerant? Participants test simulated patients in a hands-on lab activity to find out! They learn about lactose intolerance by performing an experiment, analyzing data, and drawing...
Lesson Plan
Curated OER

Milk Makes Me Sick

For Teachers 9th - 12th
Students experiment with lactase to find out how milk sugar is broken down in the body. In this enzyme lesson, students use glucose strips to investigate the breakdown of lactose into glucose and galactose for milk digestion in the human...
Activity
Exploratorium

Exploratorium: Science Snacks: Milk Makes Me Sick

For Students 9th - 10th
This activity will use glucose strips to explore the function of lactase enzyme in milk. Students will try to understand the lactase enzyme to figure out the basics of lactose intolerance.