What class of biological molecules does sugar belong to? What are the most common types of sugars in our diet? How do sugar molecules provide us with energy? What are the dangers of consuming excess sugar? What other molecules (besides sugars) serve as a source of energy for our bodies?

Sort the following molecules based on their Gibb's free energy level, from high energy to low energy: 1 equals the highest Gibb's free energy and 4 equals the lowest Gibbs free energy. A single molecule of glucose ● Glycogen (polymer of glucose) H₂O A single molecule of pyruvate

Name 3 nonrenewable sources of energy. In your own words, please discuss at least 3 pros and 3 cons of each,

In the lactase enzyme simulation you conducted in Part 1 of this Nutrition Lab, you found that enzyme activity is dependent upon the pH of the environment. Coffee has a pH of approximately 5.0. Suppose you added lactase to a cup of coffee with milk. Would glucose be produced? Addition of lactase to a mixture of coffee and milk would yield ______ glucose than addition of lactase to plain milk. more the same amount of less