Final answer:
Glucose can be transformed to form molecules like sucrose (table sugar), lactose (milk sugar), and cellulose (a structural component in plants). These derivatives of glucose serve as energy sources or structural elements.
Step-by-step explanation:
Glucose molecules serve as vital precursors for various other biomolecules. Three other molecules that are made from glucose include sucrose, lactose, and cellulose.
- Sucrose, commonly known as table sugar, is a disaccharide composed of one molecule of glucose and one molecule of fructose.
- Lactose is a disaccharide found in milk and is composed of one molecule of glucose and one molecule of galactose.
- Cellulose is a polysaccharide that many plants use as a structural component in their cell walls, and it is a polymer made of many glucose units.
These molecules illustrate the versatility of glucose, which can be transformed into a variety of carbohydrates for different biological purposes, from providing energy (in the case of sucrose and lactose) to forming sturdy structures, such as cellulose in plant cell walls.